Table:
aqueduct
length
annual deliveries
areas served

none
mi
km
acre.ft
dam3
none

california aqueduct
304
489
2,300,000
2,800,000
san joaquin valley all swp aqueducts except for north bay

coastal branch california aqueduct
143
230
48,000
59,000
san luis obispo county santa barbara county

east branch california aqueduct
140
230
995,000
1,227,000
riverside county san bernardino county orange county

north bay aqueduct
27.4
44.1
120,000
150,000
napa county solano county

south bay aqueduct
none
none
188,000
232,000
alameda county santa clara county

west branch california aqueduct
24.7
39.8
537,000
662,000
ventura county los angeles county

Statement: the coastal branch aqueduct stretches for 143 miles.
Question: how long did the coastal branch aqueduct stretch for?
Answer: [143.0]