CREATE TABLE table_34807 ("Year of Issue" FLOAT, "Description" TEXT, "Weight" TEXT, "Diameter" TEXT, "Thickness" TEXT, "Edge" TEXT)

Which Description has a Year of Issue of 1983, and a Weight of 3.50grams?
SELECT "Description" FROM table_34807 WHERE "Year of Issue" = '1983' AND "Weight" = '3.50grams'
SELECT "Description" FROM "table_34807" WHERE "Weight" = '3.50grams' AND "Year of Issue" = '1983'