CREATE TABLE table_4344 ("Country/Region" TEXT, "Name" TEXT, "Host" TEXT, "Network" TEXT, "Premiere" TEXT, "Prize" TEXT)

Tell me the host for rtl-tvi
SELECT "Host" FROM table_4344 WHERE "Network" = 'rtl-tvi'
SELECT "Host" FROM "table_4344" WHERE "Network" = 'rtl-tvi'