CREATE TABLE table_name_78 (label VARCHAR2, Nr VARCHAR2, from_album VARCHAR2, year VARCHAR2)

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_name_78 WHERE year < 1968 AND label = "world pacific" AND from_album = "chile con soul"
SELECT "label" - "Nr" FROM "table_name_78" WHERE "chile con soul" = "from_album" AND "label" = "world pacific" AND "year" < 1968