Table: draft_picks_2002
Columns: round
overall
player
position
college

Question: What round was the draft pick of tight end with an Overall larger than 21?
SQL: SELECT COUNT("round") FROM draft_picks_2002 WHERE "position" = 'tight end' AND "overall" > 21

Question: Which player is a wide receiver picked in round 7?
SQL: SELECT "player" FROM draft_picks_2002 WHERE "position" = 'wide receiver' AND "round" = 7

Question: What is the name of the running back pick?
SQL: SELECT "player" FROM draft_picks_2002 WHERE "position" = 'running back'