Table: rcd_espanol_euro_football
Columns: season
competition
round
against
played
drew
lost
goals_for
goals_against

Question: Which season did not qualify for UEFA competitions?
SQL: SELECT "season" FROM rcd_espanol_euro_football WHERE "against" = 'did not qualify for uefa competitions'

Question: How many games were lost that had goals against of 5?
SQL: SELECT "lost" FROM rcd_espanol_euro_football WHERE "goals_against" = '5'

Question: How many draws were there with goals against that did not qualify for UEFA competitions?
SQL: SELECT "drew" FROM rcd_espanol_euro_football 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 rcd_espanol_euro_football WHERE "lost" = 'did not qualify for uefa competitions' AND "season" = '1970-71'