Noninvasive Fetal ECG: PhysioNet Challenge 2013

n__elapsed_time 'Elapsed Time'	n__aecg1 'AECG1'	n__aecg2 'AECG2'	n__aecg3 'AECG3'	n__aecg4 'AECG4'
'seconds'	'uV'	'uV'	'uV'	'uV'
0.000	56.000	140.500	85.000	85.500
0.001	55.000	140.000	85.500	86.500
0.002	52.500	138.000	84.500	86.000
0.003	49.500	135.500	82.500	84.000
0.004	47.000	133.000	80.000	81.500
0.005	45.000	130.500	77.500	79.000
0.006	43.500	128.500	74.500	76.500
0.007	42.000	126.500	72.000	73.500
0.008	41.000	124.500	69.000	70.000


CREATE TABLE b48 (
  "n__elapsed_time" VARCHAR,
  "n__aecg1" VARCHAR,
  "n__aecg2" VARCHAR,
  "n__aecg3" VARCHAR,
  "n__aecg4" VARCHAR
);