CREATE TABLE table_30945 ("Episode" FLOAT, "Broadcast date" CLOB, "Guest ( s ) " CLOB, "Singer ( s ) " CLOB, "Comedian" CLOB, "Ratings" CLOB)

Name the singer for joe wilkinson
SELECT "Singer(s)" FROM table_30945 WHERE "Comedian" = 'Joe Wilkinson'
SELECT "Singer(s)" FROM "table_30945" WHERE "Comedian" = 'Joe Wilkinson'