CREATE TABLE table_37799 ("Episode No." FLOAT, "Episode Title" CLOB, "UK Broadcast Date" CLOB, "Narrator" CLOB, "Writer" CLOB, "Details of Journey" CLOB, "Countries Visited" CLOB)

Which countries visited had an episode number of less than 7 when Ray Gosling was the writer?
SELECT "Countries Visited" FROM table_37799 WHERE "Episode No." < '7' AND "Writer" = 'ray gosling'
SELECT "Countries Visited" FROM "table_37799" WHERE "Episode No." < '7' AND "Writer" = 'ray gosling'