CREATE TABLE table_64154 ("Date" TEXT, "Label" TEXT, "Format" TEXT, "Country" TEXT, "Catalog" TEXT)

What country has an LP format, catalog s 31503?
SELECT "Country" FROM table_64154 WHERE "Format" = 'lp' AND "Catalog" = 's 31503'
SELECT "Country" FROM "table_64154" WHERE "Catalog" = 's 31503' AND "Format" = 'lp'