Clear DB of lat & lng
run geocode

ID	NAME	ADDRESS	POSTCODE	LAT	LNG
1	test1	7 Sunningdale Drive, Warmley, Bristol	BS308GP	0.000000	0.000000
1	test1	7 Sunningdale Drive, Warmley, Bristol	BS308GP	0.000000	0.000000
1	test1	7 Sunningdale Drive, Warmley, Bristol	BS308GP	0.000000	0.000000