CREATE TABLE table_45395 ("Rank" TEXT, "Name" TEXT, "Height  ( m ) " FLOAT, "Height  ( ft ) " FLOAT, "Floors" TEXT)

What is the Height (m) of the 32= Rank Building with 18 Floors and Height (ft) greater than 171?
SELECT AVG("Height (m)") FROM table_45395 WHERE "Floors" = '18' AND "Height (ft)" > '171' AND "Rank" = '32='
SELECT AVG("Height (m)") FROM "table_45395" WHERE "Floors" = '18' AND "Height (ft)" > '171' AND "Rank" = '32='