How many Sundays are there in a given month? (Using SQL Server - without using a date table)

There are either 4 or 5 Sundays in a month - information you might need to calculate an average. But how many are there?
My SQL Server Udemy courses are:
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In this video, we'll calculate using a formula the number of Sundays in a particular month - and show the disadvantages to not using a date table.

The formula that I'll be using is as follows (replace the three "greater" with a greater than sign):

DECLARE @myDate date = '2025-03-05'
DECLARE @myDayRequired varchar(10) = 'Sunday'

[vaishnavdahake]

Great content 👍🏻 Thanks for sharing
Looking forward to more such videos