CREATE TABLE table_51189 ("Player" TEXT, "Position" TEXT, "First-Team Appearances" TEXT, "First-Team Goals" TEXT, "Current Club" TEXT)

Who is the player who has had 7 first team appearances?
SELECT "Player" FROM table_51189 WHERE "First-Team Appearances" = '7'
SELECT "Player" FROM "table_51189" WHERE "First-Team Appearances" = '7'