Table: segunda_division_1968_69
Columns: position
club
played
points
wins
draws
losses
goals_for
goals_against
goal_difference

Question: What was the highest amount of losses when there were 45 goals and the play was smaller than 38?
SQL: SELECT MAX("losses") FROM segunda_division_1968_69 WHERE "goals_for" = 45 AND "played" < 38

Question: What were the lowest goals when there were mor than 15 wins and the goal difference was larger than 35?
SQL: SELECT MIN("goals_for") FROM segunda_division_1968_69 WHERE "wins" > 15 AND "goal_difference" > 35

Question: What were the highest losses when the goal was smaller than 45 and the points was smaller than 18?
SQL: SELECT MAX("losses") FROM segunda_division_1968_69 WHERE "goals_for" < 45 AND "points" < 18

Question: What were the highest goals against when the position was larger than 19 and the goals smaller than 36?
SQL: SELECT MAX("goals_against") FROM segunda_division_1968_69 WHERE "position" > 19 AND "goals_for" < 36