room_id,room_name,block_id,room_type,capacity
A-101,Room 101,A,classroom,60
A-102,Room 102,A,classroom,60
A-103,Room 103,A,classroom,50
A-201,Room 201,A,classroom,60
A-L01,Computer Lab 1,A,lab,35
A-L02,Computer Lab 2,A,lab,35
B-101,Room 101 (B),B,classroom,50
B-102,Room 102 (B),B,classroom,50
B-L01,Electronics Lab,B,lab,30