Table schema:
CREATE TABLE table_name_11 (gross_debt_in_ VARCHAR, debt_held_by_public__$billions_ VARCHAR, as__percentage_of_gdp_low_high VARCHAR)

Question: 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.?
SQL: SELECT COUNT(gross_debt_in_) AS $billions_undeflated_treas FROM table_name_11 WHERE debt_held_by_public__$billions_ > 236.8 AND as__percentage_of_gdp_low_high = "33.4"