user: ### NOW ANSWER:
Question: What date did the song by Jennifer Lopez get issued?
Columns: ['Volume:Issue', 'Issue Date(s)', 'Weeks on Top', 'Song', 'Artist']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['68:10-12', '30 November - 4 January 1999 §', '6 §', '" Thank U "', 'Alanis Morissette']
SQL:

assistant: SELECT "Issue Date(s)" FROM "Table" WHERE "Artist" = 'Jennifer Lopez';