Which Gain is the lowest one that has a Loss larger than 2, and an Avg/G larger than -6, and a Name of sheehan, tyler, and a Long larger than 11?
CREATE TABLE "rushing" (
  "name" text,
  "gain" real,
  "loss" real,
  "long" real,
  "avg_g" real
);
SELECT MIN("gain") FROM "rushing" WHERE "loss">2 AND "avg_g">-6 AND "name"='sheehan, tyler' AND "long">11;