CREATE TABLE table_64647 ("Year" FLOAT, "Title" TEXT, "From album" TEXT, "Label" TEXT, "Label-Nr" TEXT)

Which Label-Nr has a Year smaller than 1968, and a Label of world pacific, and an album of chile con soul?
SELECT "Label-Nr" FROM table_64647 WHERE "Year" < '1968' AND "Label" = 'world pacific' AND "From album" = 'chile con soul'
SELECT "Label-Nr" FROM "table_64647" WHERE "From album" = 'chile con soul' AND "Label" = 'world pacific' AND "Year" < '1968'