Which school is ranked first for  business administration, mining engineering and life sciences in Australia? University of Iowa or University of Queensland? 
The University of Queensland
Title: Doctor of Business Administration
Passage: The Doctor of Business Administration (abbreviated DBA, D.B.A., DrBA, or Dr.B.A.)  is a research doctorate awarded on the basis of advanced study and research in the field of business administration.  Along with research skills the doctorate focuses on business intelligence and original theoretical study.  The D.B.A. is a terminal degree in business administration, and is equivalent to the Ph.D in Business Administration.  Along with the Ph.D, it represents the highest academic qualification in business administration.  Successful completion of a D.B.A. or Ph.D in Business Administration is required to gain employment as a full-time, tenure-track university professor or postdoctoral researcher in the field.  As with other earned research doctorates, individuals with the degree are awarded the academic title doctor, which is often represented via the English honorific "Dr." or the post-nominal letters "D.B.A.", "DBA", "Dr.B.A." , or "DrBA".
Title: University of Queensland
Passage: The University of Queensland (UQ) is a research university primarily located in Queensland's capital city, Brisbane.  As one of Australia's leading universities, UQ is consistently ranked first for business administration, mining engineering and life sciences in Australasia.  UQ also admits the majority of its state's top achievers.  The main campus occupies much of the riverside inner suburb of St Lucia, southwest of the Brisbane central business district.  Other UQ campuses and facilities are located throughout Queensland, the largest of which are the Gatton campus and the Herston medical school.  UQ's overseas establishments include the Brunei Clinical School and the UQ-Ochsner Clinical School in Louisiana, United States.
Title: University of Iowa
Passage: The University of Iowa (also known as the UI, U of I, UIowa, or simply Iowa) is a flagship public research university in Iowa City, Iowa.  Founded in 1847, it is the oldest university in the state.  Iowa is the second largest university in the state of Iowa, behind Iowa State University.  University of Iowa is organized into eleven colleges offering more than 200 areas of study and seven professional degrees.
University of Iowa University of Queensland