CREATE TABLE table_55800 ("Name" TEXT, "Date of birth" TEXT, "Date of death" TEXT, "Reign" TEXT, "Relationship with predecessor" TEXT)

What was the Date of Death of the person whose Date of Birth was 28 May 1371?
SELECT "Date of death" FROM table_55800 WHERE "Date of birth" = '28 may 1371'
SELECT "Date of death" FROM "table_55800" WHERE "Date of birth" = '28 may 1371'