What is the date for the Operational Livery?
CREATE TABLE table_name_51 (date VARCHAR, livery VARCHAR)
SELECT date FROM table_name_51 WHERE livery = "operational"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_51 (date VARCHAR, livery VARCHAR) Question: What is the date for the Operational Livery? [/INST] SELECT date FROM table_name_51 WHERE livery = "operational" </s>