CREATE TABLE "clubs" (
  "province" text,
  "rd_1" real,
  "rd_2_1" text,
  "rd_3" real,
  "rd_4" real
);

Question: Which is the highest Rd 1 has a Province of utrecht and a Rd 4 larger than 0?
SQL: SELECT MAX("rd_1") FROM "clubs" WHERE "province"='utrecht' AND "rd_4">0;

Question: What Rd 3 has a Rd 2 1 of 0+1?
SQL: SELECT "rd_3" FROM "clubs" WHERE "rd_2_1"='0+1';