CREATE TABLE "passing" (
  "name" text,
  "gp_gs" text,
  "effic" real,
  "cmp_att_int" text,
  "avg_g" real
);

Question: Which Avg/G has an Effic larger than 129.73, and a Cmp-Att-Int of 333-500-13?
SQL: SELECT SUM("avg_g") FROM "passing" WHERE "effic">129.73 AND "cmp_att_int"='333-500-13';

Question: Which Effic is the highest one that has an Avg/G smaller than 305.6, and a GP-GS of 13-13?
SQL: SELECT MAX("effic") FROM "passing" WHERE "avg_g"<305.6 AND "gp_gs"='13-13';

Question: Which Avg/G that has a Name of opponents, and an Effic smaller than 129.73?
SQL: SELECT SUM("avg_g") FROM "passing" WHERE "name"='opponents' AND "effic"<129.73;

Question: Which Cmp-Att-Int has a GP-GS of 3-0?
SQL: SELECT "cmp_att_int" FROM "passing" WHERE "gp_gs"='3-0';

Question: Which Effic is the average one that has an Avg/G larger than 3.7, and a GP-GS of 13, and a Cmp-Att-Int of 318-521-15?
SQL: SELECT AVG("effic") FROM "passing" WHERE "avg_g">3.7 AND "gp_gs"='13' AND "cmp_att_int"='318-521-15';