Question: what is the play when the company is National Theatre of Greece?
SQL: SELECT "play" FROM "2-18379129-3" WHERE "company" = 'National Theatre of Greece';

Question: what is the company when the country is Greece and the author is Aeschylus?
SQL: SELECT "company" FROM "2-18379129-3" WHERE "country" = 'Greece' AND "author" = 'Aeschylus';

Question: what is the country when the base is Ljubljana?
SQL: SELECT "country" FROM "2-18379129-3" WHERE "base" = 'Ljubljana';

Question: what is the base when the play is Thesmophoriazusae?
SQL: SELECT "base" FROM "2-18379129-3" WHERE "play" = 'Thesmophoriazusae';

Question: what is the company when the base is Ljubljana?
SQL: SELECT "company" FROM "2-18379129-3" WHERE "base" = 'Ljubljana';

Question: what is the play when the company is Cyprus Theatre Organisation?
SQL: SELECT "play" FROM "2-18379129-3" WHERE "company" = 'Cyprus Theatre Organisation';