Question: Which season Did Not Qualify For UEFA Competitions?
SQL: SELECT "Season" FROM "2-15170581-1" WHERE "Against" = 'Did Not Qualify For UEFA Competitions';

Question: How many games were lost that had goals against of 5?
SQL: SELECT "Lost" FROM "2-15170581-1" WHERE "Goals against" = '5';

Question: How many draws were there with goals against that Did Not Qualify For UEFA Competitions?
SQL: SELECT "Drew" FROM "2-15170581-1" WHERE "Goals against" = 'Did Not Qualify For UEFA Competitions';

Question: Which competition Did Not Qualify For UEFA Competitions in the 1970-71 season?
SQL: SELECT "Competition" FROM "2-15170581-1" WHERE "Lost" = 'Did Not Qualify For UEFA Competitions' AND "Season" = '1970-71';