Name who directed the episode by joe sachs and david zabel
CREATE TABLE table_17355743_1 (directed_by VARCHAR, written_by VARCHAR)
SELECT directed_by FROM table_17355743_1 WHERE written_by = "Joe Sachs and David Zabel"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17355743_1 (directed_by VARCHAR, written_by VARCHAR) Question: Name who directed the episode by joe sachs and david zabel [/INST] SELECT directed_by FROM table_17355743_1 WHERE written_by = "Joe Sachs and David Zabel" </s>