Name the msot episode that was adapted by leon griffiths
CREATE TABLE table_15739098_1 (episode INTEGER, adapted_by VARCHAR)
SELECT MAX(episode) FROM table_15739098_1 WHERE adapted_by = "Leon Griffiths"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15739098_1 (episode INTEGER, adapted_by VARCHAR) Question: Name the msot episode that was adapted by leon griffiths [/INST] SELECT MAX(episode) FROM table_15739098_1 WHERE adapted_by = "Leon Griffiths" </s>