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_21091157_1 (date VARCHAR, record VARCHAR)
  ### Question:
  Name the number of date for 1-0 record
  ### Answer:
  SELECT COUNT(date) FROM table_21091157_1 WHERE record = "1-0"