For each of the following SQL queries, what is the number of rows of the result obtained when applied to these instances? (12 Pts)

a) SELECT * FROM Customer C, Reserves R WHERE C.cid = R.cid;

b) SELECT * FROM Customer C, Reserves R WHERE C.cid = R.cid AND C.city = Oakland;

c) SELECT DISTINCT title FROM Customer C, Reserves R WHERE C.cid = R.cid AND C.city = Oakland;

d) SELECT title, COUNT(*) FROM Customer C, Reserves R WHERE C.cid = R.cid GROUP BY title;

a)	b)	c)	d)

Customer Reserves CID Title CID.| Name | Age | City | State 1Joe 27BerkeleyCA 2 Betty 23Oakland CA 3 Sally 49Albany CA 4Hamy 38Berkeley CA 1 Sleeper Bananas 2 Sleeper Date 01/01/01 01/01/01 01/01/01 2Annie Hall 0201/01 2 Sleeper Interiors 4 Sleeper 02/01/01 02/01/01 03/01/01