The UCI gene expression cancer RNA-Seq ​dataset (https://archive.ics.uci.edu/ml/datasets/gene+expression+cancer+RNA-Seq) consists of 5 types of cancers (BRCA, KIRC, LUAD, COAD, PRAD) and gene expression levels of 20,531 genes for 801 samples. How to query in The Cancer Genome Atlas (TCGA) to create an updated version of this dataset? 

I've done the following [query][1].


[![same query in visual form][2]][2]


following some YouTube tutorial. Is the given query and the UCI dataset equivalent? If not, how to query properly?

P.S.: I'm a CS student; do not have any biology background.


  [1]: https://portal.gdc.cancer.gov/&searchTableTab=files
  [2]: https://i.sstatic.net/7zPXN.png