Table: inter_07_08_match
Columns: date
time
competition
opponent
ground
score

Question: Who is the Opponent playing at 20:00 GMT at Camp Nou?
SQL: SELECT "opponent" FROM inter_07_08_match WHERE "time" = '20:00 gmt' AND "ground" = 'camp nou'

Question: What time was the match played with a score of 3-2?
SQL: SELECT "time" FROM inter_07_08_match WHERE "score" = '3-2'

Question: On which ground did the team play Aston Villa?
SQL: SELECT "ground" FROM inter_07_08_match WHERE "opponent" = 'aston villa'

Question: What kind of competition was it at San Siro at 18:30 GMT?
SQL: SELECT "competition" FROM inter_07_08_match WHERE "ground" = 'san siro' AND "time" = '18:30 gmt'