CREATE TABLE "porsche_supercup" (
  "year" real,
  "drivers" text,
  "wins" real,
  "points" text,
  "d_c" text
);

Question: Before 2007, how many wins were there when the point total was 48?
SQL: SELECT SUM("wins") FROM "porsche_supercup" WHERE "points"='48' AND "year"<2007;

Question: In 2011, how many wins did Michael Meadows have?
SQL: SELECT SUM("wins") FROM "porsche_supercup" WHERE "year"=2011 AND "drivers"='michael meadows';