CREATE TABLE table_49223 ("Number" FLOAT, "Name" TEXT, "Kilometer" FLOAT, "Pavement" TEXT, "Length  ( m ) " FLOAT, "Average climb  ( % ) " FLOAT)

What is the Kilometer of the Berendries asphalt course with an Average climb less than 7 and Length (m) longer than 645?
SELECT AVG("Kilometer") FROM table_49223 WHERE "Pavement" = 'asphalt' AND "Length (m)" > '645' AND "Name" = 'berendries' AND "Average climb (%)" < '7'
SELECT AVG("Kilometer") FROM "table_49223" WHERE "Average climb (%)" < '7' AND "Length (m)" > '645' AND "Name" = 'berendries' AND "Pavement" = 'asphalt'