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_29289372_1 (population__2010_ VARCHAR, income_classification VARCHAR, city_municipality VARCHAR)
  ### Question:
  When itogon, benguet is the city/municipality and 1st class is the income classification how many measurements of population in 2010?
  ### Answer:
  SELECT COUNT(population__2010_) FROM table_29289372_1 WHERE income_classification = "1st Class" AND city_municipality = "Itogon, Benguet"