CREATE TABLE "table1_30060356_3" (
  "event" real,
  "circuit" text,
  "gt3_pro_cup_winner" text,
  "gt3_pro_am_cup_winner" text,
  "gt3_citation_cup_winner" text,
  "gt4_cup_winner" text
);

Question: List all GT4 Cup winners played on the Spa-Francorchamps Report.
SQL: SELECT "gt4_cup_winner" FROM "table1_30060356_3" WHERE "circuit"='Spa-Francorchamps Report';

Question: Who are the gt3 pro / am cup winners when the gt3 pro cup winner was no. 1 vita4one?
SQL: SELECT "gt3_pro_am_cup_winner" FROM "table1_30060356_3" WHERE "gt3_pro_cup_winner"='No. 1 Vita4One';

Question: What is the highest numbered event?
SQL: SELECT MAX("event") FROM "table1_30060356_3";