What c class engine did philipp eng and team hs technik motorsport use?
CREATE TABLE "teams_and_drivers" (
  "team" text,
  "driver" text,
  "class" text,
  "chassis" text,
  "engine" text,
  "rounds" text
);
SELECT "engine" FROM "teams_and_drivers" WHERE "class"='c' AND "team"='hs technik motorsport' AND "driver"='philipp eng';