CREATE TABLE table_28660 ("Entered [A ]" TEXT, "Weeks in top 10" FLOAT, "Single" TEXT, "Artist" TEXT, "Peak" FLOAT, "Peak reached [A ]" TEXT, "Weeks at peak" FLOAT)

How many singles does Lisa Stansfield have?
SELECT COUNT("Single") FROM table_28660 WHERE "Artist" = 'Lisa Stansfield'
SELECT COUNT("Single") FROM "table_28660" WHERE "Artist" = 'Lisa Stansfield'