user: Question: What player played on 04/05/1999 with a conv of 0?
Columns: ['Player', 'Tries', 'Conv', 'Pens', 'Venue', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Benhur Kivalu', '4', '0', '0', "Nuku'alofa", '22/03/2003']
SQL:

assistant: SELECT "Player" FROM "Table" WHERE "Conv" = '0' AND "Date" = '04/05/1999';