Who directed the episode written by Matt Ford?
CREATE TABLE table_18712423_3 (directed_by VARCHAR, written_by VARCHAR)
SELECT directed_by FROM table_18712423_3 WHERE written_by = "Matt Ford"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18712423_3 (directed_by VARCHAR, written_by VARCHAR) Question: Who directed the episode written by Matt Ford? [/INST] SELECT directed_by FROM table_18712423_3 WHERE written_by = "Matt Ford" </s>