CREATE TABLE table_65602 ("Player" CLOB, "Test debut" CLOB, "Year" FLOAT, "Cross-code debut" CLOB, "Date" CLOB, "Position" CLOB)

What date has a Position of back, later than 1964, and a Test debut of 1st rl test v new zealand?
SELECT "Date" FROM table_65602 WHERE "Position" = 'back' AND "Year" > '1964' AND "Test debut" = '1st rl test v new zealand'
SELECT "Date" FROM "table_65602" WHERE "Position" = 'back' AND "Test debut" = '1st rl test v new zealand' AND "Year" > '1964'