CREATE TABLE table_58936 ("County" TEXT, "Per capita income" TEXT, "Median household income" TEXT, "Median family income" TEXT, "Population" FLOAT, "Number of households" FLOAT)

What is the population of Tioga county?
SELECT "Population" FROM table_58936 WHERE "County" = 'tioga'
SELECT "Population" FROM "table_58936" WHERE "County" = 'tioga'