CREATE TABLE table_42673 ("Benchmark" TEXT, "Crown height" TEXT, "Pavilion depth" TEXT, "Table diameter" TEXT, "Girdle thickness" TEXT, "Crown angle" TEXT, "Pavilion angle" TEXT, "Brilliance Grade" TEXT)

Which Pavilion depth has a Brilliance Grade of 100% and a Pavilion angle of n/a?
SELECT "Pavilion depth" FROM table_42673 WHERE "Brilliance Grade" = '100%' AND "Pavilion angle" = 'n/a'
SELECT "Pavilion depth" FROM "table_42673" WHERE "Brilliance Grade" = '100%' AND "Pavilion angle" = 'n/a'