Galatsi Olympic Hall
It was the site of table tennis and rhythmic gymnastics at the 2004 Summer Olympics . 
<triplet> table tennis <subj> 2004 Summer Olympics <obj> part of <subj> 2004 <obj> point in time <triplet> rhythmic gymnastics <subj> 2004 Summer Olympics <obj> part of <subj> 2004 <obj> point in time <triplet> 2004 Summer Olympics <subj> table tennis <obj> has part <subj> rhythmic gymnastics <obj> has part <subj> 2004 <obj> point in time