Among the NBA winning coaches, which are from STL team? Please list their coach id.
NBA refers to lgID = 'NBA'; STL team refers to tmID = 'STL'
SELECT DISTINCT T2.coachID FROM coaches AS T1 INNER JOIN awards_coaches AS T2 ON T1.coachID = T2.coachID WHERE T1.tmID = 'STL' AND T1.lgID = 'NBA'