CREATE TABLE "conversions" (
  "joule" text,
  "watt_hour" text,
  "kilowatt_hour" text,
  "electronvolt" text,
  "calorie" text
);

Question: How many calories is 1 watt hour?
SQL: SELECT "calorie" FROM "conversions" WHERE "watt_hour"='1';

Question: How many electronvolts is 3,600 joules?
SQL: SELECT "electronvolt" FROM "conversions" WHERE "joule"='3,600';