CREATE TABLE "nintendo_64" (
  "name" text,
  "current_version" text,
  "system" text,
  "platform" text,
  "license" text
);

Question: what is the current version of the project64 with gpl v2 license?
SQL: SELECT "current_version" FROM "nintendo_64" WHERE "license"='gpl v2' AND "name"='project64';

Question: what is the current version of the name mupen64plus with gpl v2 license?
SQL: SELECT "current_version" FROM "nintendo_64" WHERE "license"='gpl v2' AND "name"='mupen64plus';

Question: what is the current version with license gpl v3?
SQL: SELECT "current_version" FROM "nintendo_64" WHERE "license"='gpl v3';