CREATE TABLE table_name_84 (points NUMBER, entrant VARCHAR2, year VARCHAR2)

Before the year 1988, what is the lowest number of points that entrant Coloni SpA scored?
SELECT MIN(points) FROM table_name_84 WHERE entrant = "coloni spa" AND year < 1988
SELECT MIN("points") FROM "table_name_84" WHERE "coloni spa" = "entrant" AND "year" < 1988