CREATE TABLE table_14644 ("Year" CLOB, "Title" CLOB, "Role" CLOB, "Episodes" CLOB, "Broadcaster" CLOB)

What was the role for BBC1?
SELECT "Role" FROM table_14644 WHERE "Broadcaster" = 'bbc1'
SELECT "Role" FROM "table_14644" WHERE "Broadcaster" = 'bbc1'