Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_35253 ( "Rank" real, "Airport" text, "Location" text, "Code (IATA)" text, "Total Cargo (Metric Tonnes)" text, "2003 Rank" text, "% Change" text )

### Question ###
What is the % Change at London Heathrow airport?

### Accurate SQL ###

SELECT "% Change" FROM table_35253 WHERE "Airport" = 'london heathrow airport'