Table: football_stats_2004
Columns: team
played
draw
lost
goals_for
goals_against
goal_difference
points

Question: Name the average goal difference for draw of 7 and played more than 18
SQL: SELECT AVG("goal_difference") FROM football_stats_2004 WHERE "draw" = 7 AND "played" > 18

Question: Tell me the totla number of goal difference for goals against of 30 and played less than 18
SQL: SELECT COUNT("goal_difference") FROM football_stats_2004 WHERE "goals_against" = 30 AND "played" < 18

Question: Name the total number of draw for played more than 18
SQL: SELECT COUNT("draw") FROM football_stats_2004 WHERE "played" > 18