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_75704 ( "Rank" real, "Location" text, "Total Passengers" real, "Annual change" text, "Capacity in use" text )

### Question ###
What is the sum of Total Passengers when the annual change is 9.7% and the rank is less than 6?

### Accurate SQL ###

SELECT SUM("Total Passengers") FROM table_75704 WHERE "Annual change" = '9.7%' AND "Rank" < '6'