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_47 (frequency VARCHAR, voltage VARCHAR)
  ### Question:
  What is the Frequency, when the Voltage is 3.3 V?
  ### Answer:
  SELECT frequency FROM table_name_47 WHERE voltage = "3.3 v"