CREATE TABLE table_79324 ("Tie no" CLOB, "Home team" CLOB, "Score" CLOB, "Away team" CLOB, "Date" CLOB)

What is the tie number when the home team is Port Vale?
SELECT "Tie no" FROM table_79324 WHERE "Home team" = 'port vale'
SELECT "Tie no" FROM "table_79324" WHERE "Home team" = 'port vale'