CREATE TABLE table_name_59 (goal_difference INT, club VARCHAR, played VARCHAR)

What is the lowest goal difference for the club ud alzira, with a played larger than 38?
SELECT MIN(goal_difference) FROM table_name_59 WHERE club = "ud alzira" AND played > 38
SELECT MIN("goal_difference") FROM "table_name_59" WHERE "club" = "ud alzira" AND "played" > 38