Where should I spend my professional development money?

I am new in my field working in data as an analyst. I just finished an Intro to SQL class, and going into Intermediate soon. I feel comfortable with what I’ve learned so far but have yet to apply it to my “real world” job. I have about $600 I can spend on my company’s dime for my professional development. Is there a subscription/tool/paid forum, etc that you would suggest or recommend? My work would be evolving to work mainly …

datascience development money professional development