CREATE TABLE table_5926 ("Year" FLOAT, "Chart" CLOB, "Track" CLOB, "Peak" FLOAT, "Weeks on Chart" FLOAT)

What number did Mo o Negro peak at before 1996?
SELECT MAX("Peak") FROM table_5926 WHERE "Track" = 'moño negro' AND "Year" < '1996'
SELECT MAX("Peak") FROM "table_5926" WHERE "Track" = 'moño negro' AND "Year" < '1996'