Given a relation student with the attributes (R.No., Name, Branch, Year, Gender).

R.No.	Name	Branch	Year	Gender
1	A	CSE	I	M
2	B	CSE	II	F
3	C	IT	I	F
4	D	IT	I	F
5	E	CSE	II	M
6	F	ME	I	F

 

Select Branch, year, count (*) from

Student group by Branch, year;

Following SQL query is executed on this relation. What will be the number of tuples returned by this query?