Name the total number directed by for uk viewers being 6.86
CREATE TABLE table_18012738_1 (directed_by VARCHAR, uk_viewers__million_ VARCHAR)
SELECT COUNT(directed_by) FROM table_18012738_1 WHERE uk_viewers__million_ = "6.86"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18012738_1 (directed_by VARCHAR, uk_viewers__million_ VARCHAR) Question: Name the total number directed by for uk viewers being 6.86 [/INST] SELECT COUNT(directed_by) FROM table_18012738_1 WHERE uk_viewers__million_ = "6.86" </s>