Who was the director for the episode in season #50?
CREATE TABLE table_16471432_4 (directed_by VARCHAR, series__number VARCHAR)
SELECT directed_by FROM table_16471432_4 WHERE series__number = 50
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_16471432_4 (directed_by VARCHAR, series__number VARCHAR) Question: Who was the director for the episode in season #50? [/INST] SELECT directed_by FROM table_16471432_4 WHERE series__number = 50 </s>