Who played River Plate?
CREATE TABLE table_17282875_3 (team__number2 VARCHAR, team__number1 VARCHAR)
SELECT team__number2 FROM table_17282875_3 WHERE team__number1 = "River Plate"
### Context: CREATE TABLE table_17282875_3 (team__number2 VARCHAR, team__number1 VARCHAR) ### Question: Who played River Plate? ### Answer: SELECT team__number2 FROM table_17282875_3 WHERE team__number1 = "River Plate"