Table: draft_picks_45
Columns: draft
round
pick
player
nationality

Question: What is the total number of rounds of the player with a pick of 20?
SQL: SELECT COUNT("round") FROM draft_picks_45 WHERE "pick" = 20

Question: Who is the player from the 1971 draft with a pick greater than 7?
SQL: SELECT "player" FROM draft_picks_45 WHERE "draft" = 1971 AND "pick" > 7