CREATE TABLE table_63123 ("Place" TEXT, "Code" FLOAT, "Area  ( km 2  ) " FLOAT, "Population" FLOAT, "Most spoken language" TEXT)

What is the average population for an area less than 433.7km and a 23013 code?
SELECT AVG("Population") FROM table_63123 WHERE "Area (km 2 )" < '433.7' AND "Code" = '23013'
SELECT AVG("Population") FROM "table_63123" WHERE "Area (km 2 )" < '433.7' AND "Code" = '23013'