CREATE TABLE table_21336 ("Department" TEXT, "Projects" FLOAT, "Municipalities" FLOAT, "Farmers" FLOAT, "Irrigated Ha" FLOAT, "BID/PRONAR Investment  ( US$ ) " TEXT, "Local Investment  ( US$ ) " TEXT, "Total" TEXT)

What was the BID/PRONAR investment (in $) in the department that included 1326 farmers in its projects?
SELECT "BID/PRONAR Investment (US$)" FROM table_21336 WHERE "Farmers" = '1326'
SELECT "BID/PRONAR Investment (US$)" FROM "table_21336" WHERE "Farmers" = '1326'