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_27 (overall_pick INTEGER, position VARCHAR, nfl_draft VARCHAR)
  ### Question:
  What is the highest overall pick that has c as the position, with an NFL Draft greater than 1977?
  ### Answer:
  SELECT MAX(overall_pick) FROM table_name_27 WHERE position = "c" AND nfl_draft > 1977