Table: uefa_cup_final_1973
Columns: round
opposition
first_leg
second_leg
aggregate_score

Question: What was the first leg score during the quarter-final game?
SQL: SELECT "first_leg" FROM uefa_cup_final_1973 WHERE "round" = 'quarter-final'

Question: What was the aggregate score for the game against Dynamo Dresden?
SQL: SELECT "aggregate_score" FROM uefa_cup_final_1973 WHERE "opposition" = 'dynamo dresden'

Question: Who was the opposing team in the 3rd round?
SQL: SELECT "opposition" FROM uefa_cup_final_1973 WHERE "round" = '3rd'