World Cup Database - Build a World Cup Database

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World Cup Database - "You should correctly complete the 'queries.sh' file" but all tests match expected outcomes in the terminal

UPDATE: I solved the problem. I used SELECT AVG(winner_goals) + AVG(opponent_goals) FROM games, the result of which has three more 0’s than SELECT AVG(winner_goals + opponent_goals) FROM games. Seems a bit too strict.