Tell me the circuit for 10 may for targa florio
CREATE TABLE "non_championship_grands_prix" (
  "name" text,
  "circuit" text,
  "date" text,
  "winning_driver" text,
  "winning_constructor" text,
  "report" text
);
SELECT "circuit" FROM "non_championship_grands_prix" WHERE "date"='10 may' AND "name"='targa florio';