CREATE TABLE table_71834 ("Park" TEXT, "Tower height" TEXT, "Drop height*" TEXT, "Speed" TEXT, "Model" TEXT, "Opened" TEXT, "Height requirement" TEXT)

What was the speed of 200feet Giant Drop attraction?
SELECT "Speed" FROM table_71834 WHERE "Model" = 'giant drop' AND "Drop height*" = '200feet'
SELECT "Speed" FROM "table_71834" WHERE "Drop height*" = '200feet' AND "Model" = 'giant drop'