James Wattana
He twice reached the semi-finals of the World Snooker Championship , in 1993 and 1997 . 
<triplet> World Snooker Championship <subj> 1993 <obj> has part <subj> 1997 <obj> has part <triplet> 1993 <subj> World Snooker Championship <obj> part of <triplet> 1997 <subj> World Snooker Championship <obj> part of