For End of Fiscal Year(s) with a Debt Held By Public ($Billions) larger than 236.8, and as % of GDP Low-High of 33.4 what is the sum of the number of Gross Debt in $Billions undeflated Treas.?
CREATE TABLE "deficit_spending" (
  "end_of_fiscal_year" real,
  "gross_debt_in_billions_undeflated_treas" real,
  "as_pct_of_gdp_low_high" text,
  "debt_held_by_public_billions" real,
  "as_pct_of_gdp_treas_mw_omb_or_omb_mw" real,
  "gdp_billions_omb_bea_est_mw_com" text
);
SELECT COUNT("gross_debt_in_billions_undeflated_treas") FROM "deficit_spending" WHERE "debt_held_by_public_billions">236.8 AND "as_pct_of_gdp_low_high"='33.4';