[['station', 'city of license', 'channels tv / rf', 'first air date', 'haat', 'facility id', 'public license information'], ['wmpb', 'baltimore', '67 ( psip ) 29 ( uhf )', 'october 5 , 1969', '309 m', '65944', 'profile cdbs'], ['wmpt 1', 'annapolis', '22 (psip) 42 (uhf)', 'september 22 , 1975', '289 m', '65942', 'profile cdbs'], ['wcpb', 'salisbury', '28 (psip) 28 (uhf)', 'march 18 , 1971', '155 m', '40618', 'profile cdbs'], ['wwpb', 'hagerstown', '31 (psip) 44 (uhf)', 'october 5 , 1974', '369 m', '65943', 'profile cdbs'], ['wgpt', 'oakland', '36 (psip) 36 (uhf)', 'july 4 , 1987', '285 m', '40619', 'profile cdbs'], ['wfpt', 'frederick', '62 (psip) 28 (uhf)', 'july 4 , 1987', '158 m', '40626', 'profile cdbs']]
Oakland and Frederick aired for the first time on the same date
[ENT] and [ENT] aired for the first time on the same date