CREATE TABLE table_name_37 (pick__number INT, position VARCHAR, player VARCHAR)

The player is Tim Regan and the pick # is position of d, what's the sum?
SELECT SUM(pick__number) FROM table_name_37 WHERE position = "d" AND player = "tim regan"
SELECT SUM("pick__number") FROM "table_name_37" WHERE "d" = "position" AND "player" = "tim regan"