Who directed season 1?
CREATE TABLE table_18481791_3 (directed_by VARCHAR, no_in_season VARCHAR)
SELECT directed_by FROM table_18481791_3 WHERE no_in_season = 1
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18481791_3 (directed_by VARCHAR, no_in_season VARCHAR) Question: Who directed season 1? [/INST] SELECT directed_by FROM table_18481791_3 WHERE no_in_season = 1 </s>