citi/aa 30k miles business checking offer

[tdb]

I just received this via email:

Earn 30,000 American Airlines AAdvantage® bonus miles after you:   
    OPEN a new Citibank business checking account between August 10, 2020 and October 31, 2020   
 
    SPEND at least $1,000 on qualifying purchases using your new CitiBusiness® Debit Card within 60 days after account open

[bmw]

on the citi premier card i got the 50k offer to open a checking account, if i downgrade card to avoid annual fee will i still get the bonus ? [i already opened the checking account, one of the t and c is to have a cc...]

[bmw]

Eligibility
“Eligible Customers” are (1) New-to-Citibank Customers (2) who are primary Citi® credit cardmembers, (3) and have received the ThankYou® Points Offer via direct communication from Citi inviting them to apply and (4) have a valid W-9 or W-8BEN on file with Citibank and are not subject to back-up withholding. Authorized Users of credit card accounts are not eligible for this offer.

i guess it doesnt mention which cc you need to have....