user: Question: Which competition Did Not Qualify For UEFA Competitions in the 1970-71 season?
Columns: ['Season', 'Competition', 'Round', 'Against', 'Played', 'Drew', 'Lost', 'Goals for', 'Goals against']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1961-62', 'Inter-Cities Fairs Cup', 'Quarter finals', 'Red Star Belgrade', '6', '0', '2', '10', '9']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Lost" = 'Did Not Qualify For UEFA Competitions' AND "Season" = '1970-71';