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_21602734_1 (league VARCHAR, year VARCHAR)
  ### Question:
  What league was involved in 2010?
  ### Answer:
  SELECT league FROM table_21602734_1 WHERE year = 2010