CREATE TABLE table_20510 ("Region of USSR" CLOB, "Number of families" FLOAT, "Number of people" FLOAT, "Average family size" CLOB, "% of total deportees" CLOB)

What is the most number of families among regions where the population is made up of 5.8% deportees?
SELECT MAX("Number of families") FROM table_20510 WHERE "% of total deportees" = '5.8'
SELECT MAX("Number of families") FROM "table_20510" WHERE "% of total deportees" = '5.8'