text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  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?
  ### Answer:
  SELECT COUNT(2011) FROM table_name_48 WHERE airport = "sydney airport" AND rank < 1