Library Computer Use By Age

CREATE TABLE jan_2017_dec_2019 (
  "month" VARCHAR,
  "location" VARCHAR,
  "n_0_4" BIGINT,
  "n_05_09" BIGINT,
  "n_10_15" BIGINT,
  "n_16_19" BIGINT,
  "n_20_24" BIGINT,
  "n_25_34" BIGINT,
  "n_35_44" BIGINT,
  "n_45_54" BIGINT,
  "n_55_64" BIGINT,
  "n_65_74" BIGINT,
  "n_75" BIGINT,
  "not_known" BIGINT
);