Table: card_networks
Columns: issuing_network
iin_ranges
active
length
validation

Question: How many validations are listed for the iin range 36?
SQL: SELECT COUNT("validation") FROM card_networks WHERE "iin_ranges" = '36'

Question: What is the validation for iin ranges  5610, 560221-560225?
SQL: SELECT "validation" FROM card_networks WHERE "iin_ranges" = '5610, 560221-560225'

Question: What is the length for iin range 51-55?
SQL: SELECT "length" FROM card_networks WHERE "iin_ranges" = '51-55'

Question: Is the iin range 4 active?
SQL: SELECT "active" FROM card_networks WHERE "iin_ranges" = '4'