CREATE TABLE table_29550 ("Country" CLOB, "Name" CLOB, "Host ( s ) " CLOB, "Judges" CLOB, "Network" CLOB, "Air dates" CLOB)

Who is the host on the series aired on 18 January 2012?
SELECT "Host(s)" FROM table_29550 WHERE "Air dates" = '18 January 2012'
SELECT "Host(s)" FROM "table_29550" WHERE "Air dates" = '18 January 2012'