CREATE TABLE table_55705 ("Maker" CLOB, "Model" CLOB, "Intro year" CLOB, "Screen size  ( inch ) " CLOB, "Self-lit" CLOB, "Screen type" CLOB, "Screen pixels" CLOB)

Name the size of the screen that came out in 2006 and is iliad
SELECT "Screen size (inch)" FROM table_55705 WHERE "Intro year" = '2006' AND "Model" = 'iliad'
SELECT "Screen size (inch)" FROM "table_55705" WHERE "Intro year" = '2006' AND "Model" = 'iliad'