On which episode did actress Sela Ward make her last appearance?
CREATE TABLE table_11240028_1 (last_appearance VARCHAR, portrayed_by VARCHAR)
SELECT last_appearance FROM table_11240028_1 WHERE portrayed_by = "Sela Ward"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_11240028_1 (last_appearance VARCHAR, portrayed_by VARCHAR) Question: On which episode did actress Sela Ward make her last appearance? [/INST] SELECT last_appearance FROM table_11240028_1 WHERE portrayed_by = "Sela Ward" </s>