When ihaia tainui is the incumbent what is the date?
CREATE TABLE table_28898948_3 (date VARCHAR, incumbent VARCHAR)
SELECT date FROM table_28898948_3 WHERE incumbent = "Ihaia Tainui"
### Context: CREATE TABLE table_28898948_3 (date VARCHAR, incumbent VARCHAR) ### Question: When ihaia tainui is the incumbent what is the date? ### Answer: SELECT date FROM table_28898948_3 WHERE incumbent = "Ihaia Tainui"