Table:
text: Great Railway Journeys
Great Little Railways
Great Little Railways
Episode_No_ Episode_Title UK_Broadcast_Date Narrator Writer Details_of_Journey Countries_Visited
6 Journey to the Land Beyond the Mountains 1983-03-22 Ray Gosling Ray Gosling Douro Valley (including the Corgo line ) Portugal
7 The Good and The Quick 1983-03-29 Stanley Reynolds Stanley Reynolds Guayaquil to Quito Ecuador

Question: Which countries visited had an episode count less than 7 when Ray Gosling was the author of Great Railway Journeys' Great Little Railways?