Table: primeira_divisao_clubs
Columns: clubs
seasons_at_this_level
settlements
season_joined_league
position_in_1960_1961

Question: What position did the Belenenses club occupy in 1960/61?
SQL: SELECT "position_in_1960_1961" FROM primeira_divisao_clubs WHERE "clubs" = 'belenenses'

Question: Which club has played for 27 seasons at this level?
SQL: SELECT "clubs" FROM primeira_divisao_clubs WHERE "seasons_at_this_level" = '27 seasons'