CREATE TABLE table_204_878 (id DECIMAL, "model" TEXT, "release date" TEXT, "sensor\ res. ,  size" TEXT, "lens  ( 35 mm equiv. ) \ zoom ,  aperture" TEXT, "screen\ size ,  pixels" TEXT, "dimensions\ w  ( mm )  \\u00d7 h  ( mm )  \\u00d7 d  ( mm ) " TEXT, "weight" TEXT, "features" TEXT)

how many have a weight over 120 grams ?
SELECT COUNT(*) FROM table_204_878 WHERE "weight" > 120
SELECT COUNT(*) FROM "table_204_878" WHERE "weight" > 120