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_name_48 (airport VARCHAR, rank VARCHAR)

### Question ###
What was the total number of aircrafts in 2011 for sydney airport that was ranked number 1?

### Accurate SQL ###

SELECT COUNT(2011) FROM table_name_48 WHERE airport = "sydney airport" AND rank < 1