CREATE TABLE table_11767 ("Year" FLOAT, "Network" TEXT, "Play-by-play" TEXT, "Colour commentator ( s ) " TEXT, "Studio host" TEXT)

Which network had the host of john wells?
SELECT "Network" FROM table_11767 WHERE "Studio host" = 'john wells'
SELECT "Network" FROM "table_11767" WHERE "Studio host" = 'john wells'