Table: eng_football_2010_11
Columns: team
contest_and_round
opponent
1st_leg_score
2nd_leg_score
aggregate_score

Question: What was the score between Marseille and Manchester United on the second leg of the Champions League Round of 16?
SQL: SELECT "2nd_leg_score" FROM eng_football_2010_11 WHERE "opponent" = 'Marseille'

Question: How many goals did each team score in the first leg of the match between Liverpool and Steaua Bucureşti?
SQL: SELECT "1st_leg_score" FROM eng_football_2010_11 WHERE "opponent" = 'Steaua Bucureşti'

Question: How many goals did each one of the teams score in the first leg of the match between Liverpool and Trabzonspor?
SQL: SELECT "1st_leg_score" FROM eng_football_2010_11 WHERE "opponent" = 'Trabzonspor'