CREATE TABLE table_42974 ("Player" TEXT, "Club" TEXT, "League" FLOAT, "Play-offs" FLOAT, "FA Cup" FLOAT, "FA Trophy" FLOAT, "Total" FLOAT)

What is the least number of goals scored in the play-offs among the players that have scored 2 in the FA Cup?
SELECT MIN("Play-offs") FROM table_42974 WHERE "FA Cup" = '2'
SELECT MIN("Play-offs") FROM "table_42974" WHERE "FA Cup" = '2'