Table: uefa_cup_matches_2
Columns: season
competition
round
club
score

Question: In which season was there a competition in the Champions League?
SQL: SELECT "season" FROM uefa_cup_matches_2 WHERE "competition" = 'champions league'

Question: What scores did the RSC Anderlecht club have?
SQL: SELECT "score" FROM uefa_cup_matches_2 WHERE "club" = 'rsc anderlecht'