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

Question: What is the highest effic with an avg/g of 91.9?
SQL: SELECT MAX("effic") FROM "passing" WHERE "avg_g"=91.9;

Question: What is the att-cmp-int with an effic smaller than 117.88 and a gp-gs of 10-0?
SQL: SELECT "att_cmp_int" FROM "passing" WHERE "effic"<117.88 AND "gp_gs"='10-0';

Question: What is the sum avg/g with an effic of 858.4?
SQL: SELECT SUM("avg_g") FROM "passing" WHERE "effic"=858.4;