user: Question: What date was the Cross Code Debut of RL 1st Test Great Britain v Australia, and the Int'l Debut was RU Five Nations v Ireland?
Columns: ['Player', "Int'l Debut", 'Year', 'Cross Code Debut', 'Date', 'Position']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Alex Laidlaw', 'RU Test v Ireland', 1897.0, 'RL Test Other Nationalities v England', '1905 or 1906', 'Forward']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Cross Code Debut" = 'RL 1st Test Great Britain v Australia' AND "Int'l Debut" = 'RU Five Nations v Ireland';