What is the July temperature where plant hardiness zone is 2B and January figure is −12/−23°c (10-9°f)?
CREATE TABLE "climate" (
  "city" text,
  "region" text,
  "july" text,
  "january" text,
  "annual_precipitation" text,
  "plant_hardiness_zone" text
);
SELECT "july" FROM "climate" WHERE "plant_hardiness_zone"='2b' AND "january"='−12/−23°c (10-9°f)';