user: Question: When was the home game when the New Jersey team's record became 7-23-7?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['December 1', 'Toronto', '3 - 7', 'New Jersey', '5-16-7']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Home" = 'New Jersey' AND "Record" = '7-23-7';