CREATE TABLE table_name_2 (engine VARCHAR2, driver VARCHAR2, class VARCHAR2, team VARCHAR2)

What c class engine did philipp eng and team hs technik motorsport use?
SELECT engine FROM table_name_2 WHERE class = "c" AND team = "hs technik motorsport" AND driver = "philipp eng"
SELECT "engine" FROM "table_name_2" WHERE "c" = "class" AND "driver" = "philipp eng" AND "hs technik motorsport" = "team"