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	52.000	80.500	151.500	-337.500
0.001	77.000	121.500	164.500	-296.500
0.002	71.000	132.500	171.500	-238.000
0.003	50.000	122.000	169.500	-180.000
0.004	44.000	119.000	158.500	-135.000
0.005	71.000	144.000	143.000	-102.500
0.006	121.500	195.500	126.000	-72.000
0.007	167.500	248.500	109.500	-41.500
0.008	185.500	276.500	93.000	-21.500


CREATE TABLE b54 (
  "n__elapsed_time" VARCHAR,
  "n__aecg1" VARCHAR,
  "n__aecg2" VARCHAR,
  "n__aecg3" VARCHAR,
  "n__aecg4" VARCHAR
);