You
Which channel drove the most signups last month?
The user wants the top acquisition channel by signups for last month. I will query the warehouse grouped by channel, rank, and summarize the leader with its share and trend.
Assistant
Organic search led with 1,840 signups (39%), ahead of Referral (1,210) and Paid (960). Organic also grew the fastest — up 22% month-over-month.