Table: formula_nippon_2006_2
Columns: team
driver
chassis
engine
rounds

Question: Tell me the engine for dhg tom's racing
SQL: SELECT "engine" FROM formula_nippon_2006_2 WHERE "team" = 'dhg tom''s racing'

Question: Name the team for toshihiro kaneishi
SQL: SELECT "team" FROM formula_nippon_2006_2 WHERE "driver" = 'toshihiro kaneishi'