CREATE TABLE table_20509 ("Region of USSR" TEXT, "Number of families" FLOAT, "Number of people" FLOAT, "Average family size" TEXT, "% of total deportees" TEXT)

How many total families are there in regions with 5.8 percent of the population being made up of deportees?
SELECT COUNT("Number of families") FROM table_20509 WHERE "% of total deportees" = '5.8'
SELECT COUNT("Number of families") FROM "table_20509" WHERE "% of total deportees" = '5.8'