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	-2.600	-2.100	2.800	-5.200
0.001	-2.700	-1.900	2.900	-5.400
0.002	-3.000	-1.800	3.000	-5.500
0.003	-3.200	-1.500	3.100	-5.600
0.004	-3.400	-0.900	3.200	-5.900
0.005	-3.700	-0.600	3.300	-6.200
0.006	-4.000	-1.000	3.300	-6.400
0.007	-4.300	-2.200	3.300	-6.300
0.008	-4.700	-3.500	3.300	-5.800


CREATE TABLE a21 (
  "n__elapsed_time" VARCHAR,
  "n__aecg1" VARCHAR,
  "n__aecg2" VARCHAR,
  "n__aecg3" VARCHAR,
  "n__aecg4" VARCHAR
);