From https://pharmacodb.pmgenomics.ca/search?q=CCLE+GDSC1000, I get a count of
GDSC: 1075
CCLE: 504
From a line count of the SraTable for each dataset, i get the following numbers:
GDSC: 463
CCLE: 1019
https://www.ncbi.nlm.nih.gov/bioproject/PRJNA523380