user: ### NOW ANSWER:
Question: What Nickname has a Location of Southern River?
Columns: ['Name', 'Nickname', 'Location', 'Home ground(s)', 'Coach', 'Captain']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Bayswater-Morley District Cricket Club [a ]', 'Bears', 'Bayswater', 'Hillcrest Reserve', 'Craig Kirkby', 'Simon Allison']
SQL:

assistant: SELECT "Nickname" FROM "Table" WHERE "Location" = 'Southern River';