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	12.500	-9.000	6.500	44.000
0.001	15.000	-8.500	-1.000	37.000
0.002	17.500	-5.000	-7.500	29.000
0.003	20.500	0.500	-16.000	18.500
0.004	24.500	7.000	-27.500	7.500
0.005	29.000	12.500	-40.000	-2.000
0.006	33.500	17.500	-51.000	-9.000
0.007	36.000	20.500	-56.500	-16.000
0.008	36.500	21.500	-56.500	-25.500


CREATE TABLE b21 (
  "n__elapsed_time" VARCHAR,
  "n__aecg1" VARCHAR,
  "n__aecg2" VARCHAR,
  "n__aecg3" VARCHAR,
  "n__aecg4" VARCHAR
);