CREATE TABLE table_name_60 (competition VARCHAR, ground VARCHAR, time VARCHAR)

What kind of competition was it at San Siro at 18:30 GMT?
SELECT competition FROM table_name_60 WHERE ground = "san siro" AND time = "18:30 gmt"
SELECT "competition" FROM "table_name_60" WHERE "18:30 gmt" = "time" AND "ground" = "san siro"