CREATE TABLE table_46343 ("Title" TEXT, "Release date" TEXT, "Format" TEXT, "Code" TEXT, "UK Singles Chart" TEXT, "US Modern Rock" TEXT, "Album" TEXT)

What is the UK singles chart rank of the single released on 26 February 1990?
SELECT "UK Singles Chart" FROM table_46343 WHERE "Release date" = '26 february 1990'
SELECT "UK Singles Chart" FROM "table_46343" WHERE "Release date" = '26 february 1990'