Question: What is Competition, when Round is "Group A - Match 1"?
SQL: SELECT "Competition" FROM "2-18225042-2" WHERE "Round" = 'Group A - Match 1';

Question: What is Date and Time, when Competition is "Serie A", and when Result is "0-3"?
SQL: SELECT "Date and time" FROM "2-18225042-2" WHERE "Competition" = 'Serie A' AND "Result" = '0-3';

Question: What is Competition, when Round is "8 A"?
SQL: SELECT "Competition" FROM "2-18225042-2" WHERE "Round" = '8 A';