CREATE TABLE table_7597 ("Format name" CLOB, "Container" CLOB, "Video coding" CLOB, "Bit depth" FLOAT, "Color sampling" CLOB, "Frame size" CLOB, "Video bit rate ,  Mbit/s" CLOB, "Audio coding" CLOB)

What frame size has pcm 4 ch/16 bit/48khz as audio coding and dvcam as the format name and 4:1:1 as the color sampling?
SELECT "Frame size" FROM table_7597 WHERE "Audio coding" = 'pcm 4 ch/16 bit/48khz' AND "Format name" = 'dvcam' AND "Color sampling" = '4:1:1'
SELECT "Frame size" FROM "table_7597" WHERE "Audio coding" = 'pcm 4 ch/16 bit/48khz' AND "Color sampling" = '4:1:1' AND "Format name" = 'dvcam'