CREATE TABLE table_203_543 (id NUMBER, "year" CLOB, "show" CLOB, "role" CLOB, "channel" CLOB, "extra" CLOB)

indian american entertainer mauli dave appeared on television as the host of rock n roll family during the spring of 2008 ; what was the name of the television show in which she appeared the previous year as a singing contestant ?
SELECT "show" FROM table_203_543 WHERE "role" = 'singing contestant'
SELECT "show" FROM "table_203_543" WHERE "role" = 'singing contestant'