indeed https://en.wikipedia.org/wiki/Language_Integrated_Query https://en.wikipedia.org/wiki/Language_Integrated_Query got this right, as in fact you do need to

indeed https://en.wikipedia.org/wiki/Language_Integrated_Query https://en.wikipedia.org/wiki/Language_Integrated_Query got this right, as in fact you do need to see the from clause first for the IDE to be able to suggest what to put in the from clause...