When did the playoffs reached Conference Finals?
CREATE TABLE table_15409403_1 (year VARCHAR, playoffs VARCHAR)
SELECT year FROM table_15409403_1 WHERE playoffs = "Conference Finals"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15409403_1 (year VARCHAR, playoffs VARCHAR) Question: When did the playoffs reached Conference Finals? [/INST] SELECT year FROM table_15409403_1 WHERE playoffs = "Conference Finals" </s>