Table: rugby_internationals_4
Columns: player
int_l_debut
year
cross_code_debut
date
position

Question: What was the date of the Cross Code debut that had an Int'l Debut in the year 2008?
SQL: SELECT "date" FROM rugby_internationals_4 WHERE "year" = '2008'

Question: What was the Int'l Debut for a player in the back position, that also had a Cross Code Debut of RU Australia v Wales?
SQL: SELECT "int_l_debut" FROM rugby_internationals_4 WHERE "position" = 'back' AND "cross_code_debut" = 'ru australia v wales'

Question: What year did Coenraad Breytenbach have their Int'l Debut?
SQL: SELECT "year" FROM rugby_internationals_4 WHERE "player" = 'coenraad breytenbach'

Question: What is the Cross Code Debut for a player that had their Int'l Debut of RU test New Zealand v Australia?
SQL: SELECT "cross_code_debut" FROM rugby_internationals_4 WHERE "int_l_debut" = 'ru test new zealand v australia'