Table:
text: List of craters on Venus
C
C
Name_ Latitude Longitude Diameter_km Named_after
Castro 3.4 233.9 22.9 Rosalía de Castro , Galician poet
Cather 47.1 107 24.6 Willa Cather , American novelist
Centlivre 19.1 290.4 28.8 Susanna Centlivre , English actress
Chapelle 6.4 103.8 22 Georgette Chapelle , American journalist
Chechek -2.6 272.3 7.2 Tuvan first name
Chiyojo -47.8 95.7 40.2 Chiyojo , Japanese poet
Chloe -7.4 98.6 18.6 Greek first name
Cholpon 40 290 6.3 Kyrgyz first name
Christie 28.3 72.7 23.3 Agatha Christie , English author
Chubado 45.3 5.6 7 Fulbe first name
Clara -37.5 235.3 3.2 Latin first name
Clementina 35.9 208.6 4 Portuguese form of Clementine, French first name
Cleopatra 65.8 7.1 105 Cleopatra , Egyptian queen

Question: From the list of craters on Venus, C, tell me the named latitude of 6.4?