What is the lowest value of Points 2 when the goal average is 1.50?
{'header': ['Position', 'Team', 'Played', 'Won', 'Drawn', 'Lost', 'Goals For', 'Goals Against', 'Goal Average 1', 'Points 2'], 'page_title': '1974–75 Northern Premier League', 'section_title': 'Final table', 'caption': 'Final table', 'rows': [['1', 'Wigan Athletic', '46', '33', '6', '7', '94', '38', '2.47', '72'], ['2', 'Runcorn', '46', '30', '8', '8', '102', '42', '2.43', '68'], ['3', 'Altrincham', '46', '26', '12', '8', '87', '43', '2.02', '64'], ['4', 'Stafford Rangers', '46', '25', '13', '8', '81', '39', '2.08', '63'], ['5', 'Scarborough', '46', '24', '12', '10', '75', '45', '1.67', '60'], ['6', 'Mossley', '46', '23', '11', '12', '78', '52', '1.50', '57'], ['7', 'Gateshead United', '46', '22', '12', '12', '74', '48', '1.54', '56'], ['8', 'Goole Town', '46', '19', '12', '15', '75', '71', '1.06', '50'], ['9', 'Northwich Victoria', '46', '18', '12', '16', '83', '71', '1.17', '48'], ['10', 'Great Harwood', '46', '17', '14', '15', '69', '66', '1.05', '48'], ['11', 'Matlock Town', '46', '19', '8', '19', '87', '79', '1.10', '46'], ['12', 'Boston United', '46', '16', '14', '16', '64', '63', '1.02', '46'], ['13', 'Morecambe', '46', '14', '15', '17', '71', '87', '0.82', '43'], ['14', 'Worksop Town', '46', '14', '14', '18', '69', '66', '1.05', '42'], ['15', 'South Liverpool', '46', '14', '14', '18', '59', '71', '0.83', '42'], ['16', 'Buxton', '46', '11', '17', '18', '50', '77', '0.65', '39'], ['17', 'Macclesfield Town', '46', '11', '14', '21', '46', '62', '0.74', '36'], ['18', 'Lancaster City', '46', '13', '10', '23', '53', '76', '0.70', '36'], ['19', 'Bangor City', '46', '13', '9', '24', '56', '67', '0.84', '35'], ['20', 'Gainsborough Trinity', '46', '10', '15', '21', '46', '79', '0.58', '35'], ['21', 'Skelmersdale United', '46', '13', '7', '26', '63', '93', '0.68', '33'], ['22', 'Barrow', '46', '9', '15', '22', '45', '72', '0.63', '33'], ['23', 'Netherfield', '46', '12', '8', '26', '43', '92', '0.47', '32']]}