CREATE TABLE table_66679 ("Date ( s )  Released" CLOB, "Polling institute" CLOB, "Nationalist" CLOB, "Labour" CLOB, "Democratic Alternative" CLOB, "Undecided/ No answer" CLOB, "Lead" CLOB)

What is the Nationalist share of the poll for the response in which Undecided/No Answer received 29.2%?
SELECT "Nationalist" FROM table_66679 WHERE "Undecided/ No answer" = '29.2%'
SELECT "Nationalist" FROM "table_66679" WHERE "Undecided/ No answer" = '29.2%'