CREATE TABLE table_64593 ("Version" CLOB, "Standard name" CLOB, "Common name" CLOB, "Downstream rate" CLOB, "Upstream rate" CLOB)

What's the version of Itu g.992.3 Annex J?
SELECT "Version" FROM table_64593 WHERE "Standard name" = 'itu g.992.3 annex j'
SELECT "Version" FROM "table_64593" WHERE "Standard name" = 'itu g.992.3 annex j'