What's the number of the episode directed by Tucker Gates?
CREATE TABLE table_12722302_3 (no VARCHAR, directed_by VARCHAR)
SELECT no FROM table_12722302_3 WHERE directed_by = "Tucker Gates"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_12722302_3 (no VARCHAR, directed_by VARCHAR) Question: What's the number of the episode directed by Tucker Gates? [/INST] SELECT no FROM table_12722302_3 WHERE directed_by = "Tucker Gates" </s>