What is the % Change at London Heathrow airport?
CREATE TABLE table_name_68 (_percentage_change VARCHAR, airport VARCHAR)
SELECT _percentage_change FROM table_name_68 WHERE airport = "london heathrow airport"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_68 (_percentage_change VARCHAR, airport VARCHAR) Question: What is the % Change at London Heathrow airport? [/INST] SELECT _percentage_change FROM table_name_68 WHERE airport = "london heathrow airport" </s>