question: The "DM World Tour" is the third concert tour by Mexican popstar Dulce María, the tour began on which date?
answer: March 24, 2017
context: Title: Gran City Pop Tour
  Passage: The Gran City Pop Tour is the third solo concert tour by Mexican pop and rock singer Paulina Rubio.  The tour began in September 2009 in support of her ninth studio album Gran City Pop.  The tour began in Primm, Nevada and ended in Medellín the following year. "Gran City Pop tour" was considered her most successful tour to date; the tour visited over 13 countries in North America, South America and Europe.  The last sold out concert was recorded at the Auditorio Nacional's 10,000+ crowd in Mexico's capital, Mexico CIty.
  Title: Dulce María
  Passage: Dulce María Espinoza Saviñón (] ; born December 6, 1985) is a Mexican actress and singer.
  Title: The Greatest Hits Tour (Sugababes)
  Passage: The Greatest Hits Tour (also known as Overloaded: The Singles Tour) is the third concert tour Sugababes concert tour.  The tour began with night in Point Theatre on 27 March 2007, with the final show on 13 April 2007 in Wembley Arena.
  Title: Extranjera
  Passage: Extranjera is the first album as a solo artist by Mexican popstar Dulce María.  "Extranjera" was divided into two EPs, starting with "Extranjera Primera Parte", containing seven songs, released on November 9, 2010.  and "Extranjera Segunda Parte" released on June 14, 2011, with 7 more tracks plus a DVD with extras.  The first single off the album was "Inevitable".
  Title: DM World Tour
  Passage: The "DM World Tour" is the third concert tour by Mexican popstar Dulce María in support of her third solo album DM.  The tour began on March 24, 2017 in the Teatro Metropolitan in Mexico City.
  Title: Prismatic World Tour
  Passage: The Prismatic World Tour was the third concert tour by American singer-songwriter Katy Perry, in support of her fourth studio album, "Prism" (2013).  The tour began on May 7, 2014, in Belfast, Northern Ireland at the Odyssey Arena, concluding on October 18, 2015, in Alajuela, Costa Rica at Parque Viva after six legs.  The Prismatic World Tour grossed more than $204.3 million from 149 shows with a total attendance of 1,984,503 between 2014 and 2015 and it is Perry's most successful tour to date.
citations: DM World Tour Dulce María