Table: segunda_division_stats_3
Columns: position
club
played
points
wins
draws
losses
goals_for
goals_against
goal_difference

Question: What is the number played for the Barcelona B club, with wins under 11?
SQL: SELECT SUM("played") FROM segunda_division_stats_3 WHERE "club" = 'barcelona b' AND "wins" < 11

Question: What was the biggest draws, for wins under 4, and points of 20-18?
SQL: SELECT MAX("draws") FROM segunda_division_stats_3 WHERE "points" = '20-18' AND "wins" < 4

Question: What is the average of goals against, where overall goals are more than 35 and the goal difference is 20?
SQL: SELECT AVG("goals_against") FROM segunda_division_stats_3 WHERE "goals_for" > 35 AND "goal_difference" = 20