CREATE TABLE table_20884163_2 (date VARCHAR2, team VARCHAR2, race_title VARCHAR2)

What dates was the falken tasmania challenge race that had triple eight race engineering as the team?
SELECT date FROM table_20884163_2 WHERE team = "Triple Eight Race Engineering" AND race_title = "Falken Tasmania Challenge"
SELECT "date" FROM "table_20884163_2" WHERE "Falken Tasmania Challenge" = "race_title" AND "Triple Eight Race Engineering" = "team"