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_10 (hard VARCHAR, record VARCHAR, carpet VARCHAR, clay VARCHAR, grass VARCHAR)
  ### Question:
  Which hard has a Clay of 0–0, Grass of 0–0,  Carpet of 0–0, and a Record of 1–0?
  ### Answer:
  SELECT hard FROM table_name_10 WHERE clay = "0–0" AND grass = "0–0" AND carpet = "0–0" AND record = "1–0"