CREATE TABLE table_42010 ("Member State" TEXT, "Population in millions" FLOAT, "Population % of EU" TEXT, "Area km 2" FLOAT, "Area % of EU" TEXT, "Pop. density People/km 2" FLOAT)

What is the lowest area km2 of the member state of the Czech Republic and has a population in millions lesss than 10.3?
SELECT MIN("Area km 2") FROM table_42010 WHERE "Member State" = 'czech republic' AND "Population in millions" < '10.3'
SELECT MIN("Area km 2") FROM "table_42010" WHERE "Member State" = 'czech republic' AND "Population in millions" < '10.3'