CREATE TABLE table_203_699 (id DECIMAL, "name" TEXT, "parentage" TEXT, "size" TEXT, "flower colour" TEXT, "flower type" TEXT)

cornfish snow and cornfish spring are both what size ?
SELECT "size" FROM table_203_699 WHERE "name" = 'cornish snow'
SELECT "size" FROM "table_203_699" WHERE "name" = 'cornish snow'