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financial

Among the account opened, how many female customers who were born before 1950 and stayed in Slokolov?

SELECT COUNT(T2.client_id) FROM district AS T1 INNER JOIN client AS T2 ON T1.district_id = T2.district_id WHERE T2.gender = 'F' AND STRFTIME('%Y', T2.birth_date) < '1950' AND T1.A2 = 'Slokolov'

moderate

Customers refer to clients; Female refers to gender = 'F'; Names of districts appear in column A2

financial

List out the accounts who have the earliest trading date in 1995 ?

SELECT account_id FROM trans WHERE STRFTIME('%Y', date) = '1995' ORDER BY date ASC LIMIT 1

simple

financial

State different accounts who have account opening date before 1997 and own an amount of money greater than 3000USD

SELECT DISTINCT T2.account_id FROM trans AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id WHERE STRFTIME('%Y', T2.date) < '1997' AND T1.amount > 3000

simple

financial

Which client issued his/her card in 1994/3/3, give his/her client id.

SELECT T2.client_id FROM client AS T1 INNER JOIN disp AS T2 ON T1.client_id = T2.client_id INNER JOIN card AS T3 ON T2.disp_id = T3.disp_id WHERE T3.issued = '1994-03-03'

simple

financial

The transaction of 840 USD happened in 1998/10/14, when was this account opened?

SELECT T1.date FROM account AS T1 INNER JOIN trans AS T2 ON T1.account_id = T2.account_id WHERE T2.amount = 840 AND T2.date = '1998-10-14'

simple

financial

There was a loan approved in 1994/8/25, where was that account opened, give the district Id of the branch.

SELECT T1.district_id FROM account AS T1 INNER JOIN loan AS T2 ON T1.account_id = T2.account_id WHERE T2.date = '1994-08-25'

simple

financial

What is the biggest amount of transaction that the client whose card was opened in 1996/10/21 made?

SELECT T2.amount FROM account AS T1 INNER JOIN trans AS T2 ON T1.account_id = T2.account_id WHERE T1.date = '1996-10-21' ORDER BY T2.amount DESC LIMIT 1

simple

financial

What is the gender of the oldest client who opened his/her account in the highest average salary branch?

SELECT T2.gender FROM district AS T1 INNER JOIN client AS T2 ON T1.district_id = T2.district_id ORDER BY T1.A11 DESC, T2.birth_date ASC LIMIT 1

simple

Earlier birthdate refers to older age; A11 refers to average salary

financial

For the client who applied the biggest loan, what was his/her first amount of transaction after opened the account?

SELECT T2.amount FROM loan AS T1 INNER JOIN trans AS T2 ON T1.account_id = T2.account_id ORDER BY T1.amount DESC, T2.date ASC LIMIT 1

simple

financial

How many clients opened their accounts in Jesenik branch were women?

SELECT COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T1.gender = 'F' AND T2.A2 = 'Jesenik'

simple

A2 has region names; Woman and female share the same meaning; female refers to gender = 'F'

financial

What is the disposition id of the client who made 5100 USD transaction in 1998/9/2?

SELECT T1.disp_id FROM disp AS T1 INNER JOIN trans AS T2 ON T1.account_id = T2.account_id WHERE T2.date = '1998-09-02' AND T2.amount = 5100

simple

financial

How many accounts were opened in Litomerice in 1996?

SELECT COUNT(T2.account_id) FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id WHERE STRFTIME('%Y', T2.date) = '1996' AND T1.A2 = 'Litomerice'

simple

A2 refers to district name; Litomerice is one of district names.

financial

For the female client who was born in 1976/1/29, which district did she opened her account?

SELECT T1.A2 FROM district AS T1 INNER JOIN client AS T2 ON T1.district_id = T2.district_id WHERE T2.birth_date = '1976-01-29' AND T2.gender = 'F'

simple

Female refers to gender = 'F'; A2 refers to district names

financial

For the client who applied 98832 USD loan in 1996/1/3, when was his/her birthday?

SELECT T3.birth_date FROM loan AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN client AS T3 ON T2.district_id = T3.district_id WHERE T1.date = '1996-01-03' AND T1.amount = 98832

simple

financial

For the first client who opened his/her account in Prague, what is his/her account ID?

SELECT T1.account_id FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T2.A3 = 'Prague' ORDER BY T1.date ASC LIMIT 1

simple

A3 stands for region names

financial

For the branch which located in the south Bohemia with biggest number of inhabitants, what is the percentage of the male clients?

SELECT CAST(SUM(T1.gender = 'M') AS REAL) * 100 / COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T2.A3 = 'south Bohemia' GROUP BY T2.A4 ORDER BY T2.A4 DESC LIMIT 1

challenging

Percentage of the male clients = DIVIDE(COUNT(male clients), COUNT(clients)) * 100%; Male refers to gender = 'M', A3 is the region name. A4 contains the information about inhabitants.

financial

For the client who first applied the loan in 1993/7/5, what is the increase rate of his/her account balance from 1993/3/22 to 1998/12/27?

SELECT CAST((SUM(IIF(T3.date = '1998-12-27', T3.balance, 0)) - SUM(IIF(T3.date = '1993-03-22', T3.balance, 0))) AS REAL) * 100 / SUM(IIF(T3.date = '1993-03-22', T3.balance, 0)) FROM loan AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN trans AS T3 ON T3.account_id = T2.account_id WHERE T1.date = '1993-07-05'

challenging

Increase rate of his/her account balance = [(balance of date A - balance of date B) / balance of Date B] * 100%

financial

What is the percentage of loan amount that has been fully paid with no issue.

SELECT (CAST(SUM(CASE WHEN status = 'A' THEN amount ELSE 0 END) AS REAL) * 100) / SUM(amount) FROM loan

moderate

Loan paid with no issue means contract finished, no problems; status = 'A' means contract finished, no problems; Percentage of accounts by condition = [(total(amount) & condition) / (total amount)] * 100%

financial

For loan amount less than USD100,000, what is the percentage of accounts that is still running with no issue.

SELECT CAST(SUM(status = 'C') AS REAL) * 100 / COUNT(amount) FROM loan WHERE amount < 100000

moderate

Status = 'C' stands for running contract, ok so far; Percentage of accounts by condition = [(total(amount) & condition) / (total amount)] * 100%.

financial

For accounts in 1993 with statement issued after transaction, list the account ID, district name and district region.

SELECT T1.account_id, T2.A2, T2.A3 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T1.frequency = 'POPLATEK PO OBRATU' AND STRFTIME('%Y', T1.date)= '1993'

moderate

Records about district names could be found in A2; A3 contains the information about regions. 'POPLATEK PO OBRATU' stands for issuance after transaction

financial

From Year 1995 to 2000, who are the accounts holders from 'east Bohemia'. State the account ID the frequency of statement issuance.

SELECT T1.account_id, T1.frequency FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T2.A3 = 'east Bohemia' AND STRFTIME('%Y', T1.date) BETWEEN '1995' AND '2000'

moderate

Accounts holder refers to the person who own this account.

financial

List account ID and account opening date for accounts from 'Prachatice'.

SELECT T1.account_id, T1.date FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T2.A2 = 'Prachatice'

simple

A2 refers to the names of districts.

financial

State the district and region for loan ID '4990'.

SELECT T2.A2, T2.A3 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T1.account_id = T3.account_id WHERE T3.loan_id = 4990

simple

A2, A3 contains the information about district and region respectively.

financial

Provide the account ID, district and region for loan amount greater than USD300,000.

SELECT T1.account_id, T2.A2, T2.A3 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T1.account_id = T3.account_id WHERE T3.amount > 300000

simple

A2 contains district names and A3 contains region names.

financial

List the loan ID, district and average salary for loan with duration of 60 months.

SELECT T3.loan_id, T2.A2, T2.A11 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T1.account_id = T3.account_id WHERE T3.duration = 60

simple

A3 refers to regions; A11 refers to average salary

financial

For loans contracts which are still running where client are in debt, list the district of the and the state the percentage unemployment rate increment from year 1995 to 1996.

SELECT CAST((T3.A13 - T3.A12) AS REAL) * 100 / T3.A12 FROM loan AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN district AS T3 ON T2.district_id = T3.district_id WHERE T1.status = 'D'

challenging

Unemployment increment rate in percentage = [(unemployment rate 2016 - unemployment rate 2015) / unemployment rate 2015] * 100%; unemployment rate 2015 appears in the A12; unemployment rate 2016 appears in the A13; Loan contracts which are still running where client are in debt can be presented as status = 'D'

financial

Calculate the percentage of account from 'Decin' district for all accounts are opened in 1993.

SELECT CAST(SUM(T1.A2 = 'Decin') AS REAL) * 100 / COUNT(account_id) FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id WHERE STRFTIME('%Y', T2.date) = '1993'

simple

A2 contains the information about district.

financial

List the account IDs with monthly issuance of statements.

SELECT account_id FROM account WHERE Frequency = 'POPLATEK MESICNE'

simple

'POPLATEK MESICNE' stands for monthly issuance

financial

List the top ten districts, by descending order, from the highest to the lowest, the number of female account holders.

SELECT T2.A2, COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T1.gender = 'F' GROUP BY T2.district_id, T2.A2 ORDER BY COUNT(T1.client_id) DESC LIMIT 10

moderate

A2 refers to districts; Female refers to gender = 'F'

financial

Which are the top ten withdrawals (non-credit card) by district names for the month of January 1996?

SELECT T1.district_id FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN trans AS T3 ON T2.account_id = T3.account_id WHERE T3.type = 'VYDAJ' AND T2.date LIKE '1996-01%' ORDER BY A2 ASC LIMIT 10

moderate

Non-credit card withdraws refers to type = 'VYDAJ'; January 1996 can be found by date LIKE '1996-01%' in the database; A2 means district names

financial

How many of the account holders in South Bohemia still do not own credit cards?

SELECT COUNT(T3.account_id) FROM district AS T1 INNER JOIN client AS T2 ON T1.district_id = T2.district_id INNER JOIN disp AS T3 ON T2.client_id = T3.client_id WHERE T1.A3 = 'south Bohemia' AND T3.type != 'OWNER'

moderate

A3 contains the region names; South Bohemia is one of region names.

financial

Which district has highest active loan?

SELECT T2.A3 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T1.account_id = T3.account_id WHERE T3.status IN ('C', 'D') GROUP BY T2.A3 ORDER BY SUM(T3.amount) DESC LIMIT 1

moderate

A3 refers to district names; Active loan refers to running contracts; Status = 'C' stands for running contract, OK so far; Status = 'D' stands for running contract, client in debt

financial

What is the average loan amount by male borrowers?

SELECT AVG(T3.amount) FROM client AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T2.account_id = T3.account_id WHERE T1.gender = 'M'

simple

Male refers to gender = 'M'

financial

In 1996, which districts have the highest unemployment rate? List their branch location and district name.

SELECT district_id, A2 FROM district ORDER BY A13 DESC LIMIT 1

simple

A2 refers to district names; A13 refers to unemploymant rate in 1996

financial

In the branch where the largest number of crimes were committed in 1996, how many accounts were opened?

SELECT COUNT(T2.account_id) FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id GROUP BY T1.A16 ORDER BY T1.A16 DESC LIMIT 1

simple

A16 stands for no. of committed crimes 1996

financial

After making a credit card withdrawal, how many account/s with monthly issuance has a negative balance?

SELECT COUNT(T1.account_id) FROM trans AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id WHERE T1.balance < 0 AND T1.operation = 'VYBER KARTOU' AND T2.frequency = 'POPLATEK MESICNE'

moderate

Negative balance means balance < 0; Operation = 'VYBER KARTOU' stands for credit card withdraw. Frequency = 'POPLATEK MESICNE' stands for monthly issurance

financial

Between 1/1/1995 and 12/31/1997, how many loans in the amount of at least 250,000 per account that chose monthly statement issuance were approved?

SELECT COUNT(T1.account_id) FROM account AS T1 INNER JOIN loan AS T2 ON T1.account_id = T2.account_id WHERE T2.date BETWEEN '1995-01-01' AND '1997-12-31' AND T1.frequency = 'POPLATEK MESICNE' AND T2.amount > 250000

moderate

Frequency = 'POPLATEK MESICNE' stands for monthly issurance

financial

How many accounts have running contracts in Branch location 1?

SELECT COUNT(T1.account_id) FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T1.account_id = T3.account_id WHERE T1.district_id = 1 AND (T3.status = 'C' OR T3.status = 'D')

moderate

Status = 'C' stands for running contract, OK so far; Status = 'D' stands for running contract, client in debt

financial

In the branch where the second-highest number of crimes were committed in 1995 occurred, how many male clients are there?

SELECT COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T1.gender = 'M' AND T2.A15 = (SELECT T3.A15 FROM district AS T3 ORDER BY T3.A15 DESC LIMIT 1, 1)

moderate

Male refers to gender = 'M'; A15 stands for no. of commited crimes 1995

financial

How many high-level credit cards have "disponent" type of disposition?

SELECT COUNT(T1.card_id) FROM card AS T1 INNER JOIN disp AS T2 ON T1.disp_id = T2.disp_id WHERE T1.type = 'gold' AND T2.type = 'DISPONENT'

simple

High-level credit cards refers to the cards with the gold type.

financial

How many accounts are there in the district of "Pisek"?

SELECT COUNT(T1.account_id) FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T2.A2 = 'Pisek'

simple

A2 refers to district name

financial

Which districts have transactions greater than USS$10,000 in 1997?

SELECT T1.district_id FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN trans AS T3 ON T1.account_id = T3.account_id WHERE STRFTIME('%Y', T3.date) = '1997' GROUP BY T1.district_id HAVING SUM(T3.amount) > 10000

simple

financial

Which accounts placed orders for household payment in Pisek?

SELECT DISTINCT T2.account_id FROM trans AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN district AS T3 ON T2.district_id = T3.district_id WHERE T1.k_symbol = 'SIPO' AND T3.A2 = 'Pisek'

simple

k_symbol = 'SIPO' refers to household payment

financial

What are the accounts that have both gold and junior credit cards?

SELECT T2.account_id FROM card AS T1 INNER JOIN disp AS T2 ON T1.disp_id = T2.disp_id WHERE T1.type IN ('gold', 'junior')

simple

financial

How much is the average amount in credit card made by account holders in a month, in year 2021?

SELECT AVG(T3.amount) FROM card AS T1 INNER JOIN disp AS T2 ON T1.disp_id = T2.disp_id INNER JOIN trans AS T3 ON T2.account_id = T3.account_id WHERE STRFTIME('%Y', T3.date) = '2021' AND T3.operation = 'VYBER KARTOU'

moderate

Operation = 'VYBER KARTOU' refers to credit card withdrawn

financial

Who are the account holder identification numbers whose spent per month on the credit card is less than the average, in 1998?

SELECT T1.account_id FROM trans AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id WHERE STRFTIME('%Y', T1.date) = '1998' AND T1.operation = 'VYBER KARTOU' AND T1.amount < (SELECT AVG(amount) FROM trans WHERE STRFTIME('%Y', date) = '1998')

moderate

Operation = 'VYBER KARTOU' refers to credit card withdrawal

financial

Who are the female account holders who own credit cards and also have loans?

SELECT T1.client_id FROM client AS T1 INNER JOIN disp AS T2 ON T1.client_id = T2.client_id INNER JOIN loan AS T3 ON T2.account_id = T3.account_id INNER JOIN card AS T4 ON T2.disp_id = T4.disp_id WHERE T1.gender = 'F'

simple

Female refers to gender = 'F'

financial

How many female clients' accounts are in the region of South Bohemia?

SELECT COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T1.gender = 'F' AND T2.A3 = 'south Bohemia'

simple

Female refers to gender = 'F'; A3 contains the region 'south Bohemia'

financial

Please list the accounts whose district is Tabor that are eligible for loans.

SELECT T2.account_id FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN disp AS T3 ON T2.account_id = T3.account_id WHERE T3.type = 'OWNER' AND T1.A2 = 'Tabor'

moderate

District refers to column A2; when the account type = 'OWNER', it's eligible for loans

financial

Please list the account types that are not eligible for loans, and the average income of residents in the district where the account is located exceeds $8000 but is no more than $9000.

SELECT T3.type FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN disp AS T3 ON T2.account_id = T3.account_id WHERE T3.type != 'OWNER' AND T1.A11 BETWEEN 8000 AND 9000

challenging

A11 represents the average salary; Salary and income share the similar meanings; when the account type = 'OWNER', it's eligible for loans

financial

How many accounts in North Bohemia has made a transaction with the partner's bank being AB?

SELECT COUNT(T2.account_id) FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN trans AS T3 ON T2.account_id = T3.account_id WHERE T3.bank = 'AB' AND T1.A3 = 'north Bohemia'

moderate

A3 contains the region names; North Bohemia is a region.

financial

Please list the name of the districts with accounts that made withdrawal transactions.

SELECT DISTINCT T1.A2 FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN trans AS T3 ON T2.account_id = T3.account_id WHERE T3.type = 'VYDAJ'

moderate

A2 refers to district name; type = 'VYDAJ' stands for withdrawal transactions

financial

What is the average number of crimes committed in 1995 in regions where the number exceeds 4000 and the region has accounts that are opened starting from the year 1997?

SELECT AVG(T1.A15) FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id WHERE STRFTIME('%Y', T2.date) >= '1997' AND T1.A15 > 4000

moderate

A3 refers to region names; A15 stands for the average number of crimes commited in 1995.

financial

How many 'classic' cards are eligible for loan?

SELECT COUNT(T1.card_id) FROM card AS T1 INNER JOIN disp AS T2 ON T1.disp_id = T2.disp_id WHERE T1.type = 'classic' AND T2.type = 'Owner'

simple

when the account type = 'OWNER', it's eligible for loan

financial

How many male clients in 'Hl.m. Praha' district?

SELECT COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T1.gender = 'M' AND T2.A2 = 'Hl.m. Praha'

simple

District data appears in the A2; Male means that gender = 'M'

financial

How many percent of 'Gold' cards were issued prior to 1998?

SELECT CAST(SUM(type = 'gold') AS REAL) * 100 / COUNT(card_id) FROM card WHERE STRFTIME('%Y', issued) < '1998'

simple

Percent of Gold = [ count(type = 'gold' and issued date < 1998) / count(all cards)] * 100%

financial

Who is the owner of the account with the largest loan amount?

SELECT T1.client_id FROM disp AS T1 INNER JOIN loan AS T2 ON T1.account_id = T2.account_id WHERE T1.type = 'OWNER' ORDER BY T2.amount DESC LIMIT 1

simple

financial

What is the number of committed crimes in 1995 in the district of the account with the id 532?

SELECT T1.A15 FROM district AS T1 INNER JOIN `account` AS T2 ON T1.district_id = T2.district_id WHERE T2.account_id = 532

simple

A15 contains information about number of committed crimes in 1995

financial

What is the district Id of the account that placed the order with the id 33333?

SELECT T3.district_id FROM `order` AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN district AS T3 ON T2.district_id = T3.district_id WHERE T1.order_id = 33333

simple

financial

List all the withdrawals in cash transactions that the client with the id 3356 makes.

SELECT T4.trans_id FROM client AS T1 INNER JOIN disp AS T2 ON T1.client_id = T2.client_id INNER JOIN account AS T3 ON T2.account_id = T3.account_id INNER JOIN trans AS T4 ON T3.account_id = T4.account_id WHERE T1.client_id = 3356 AND T4.operation = 'VYBER'

simple

operation = 'VYBER' refers to withdrawal in cash

financial

Among the weekly issuance accounts, how many have a loan of under 200000?

SELECT COUNT(T1.account_id) FROM loan AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id WHERE T2.frequency = 'POPLATEK TYDNE' AND T1.amount < 200000

simple

frequency = 'POPLATEK TYDNE' stands for weekly issuance

financial

What type of credit card does the client with the id 13539 own?

SELECT T3.type FROM disp AS T1 INNER JOIN client AS T2 ON T1.client_id = T2.client_id INNER JOIN card AS T3 ON T1.disp_id = T3.disp_id WHERE T2.client_id = 13539

simple

financial

What is the region of the client with the id 3541 from?

SELECT T2.district_id, T1.A3 FROM district AS T1 INNER JOIN client AS T2 ON T1.district_id = T2.district_id WHERE T2.client_id = 3541

simple

A3 refers to region

financial

Which district has the most accounts with loan contracts finished with no problems?

SELECT T1.district_id FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T2.account_id = T3.account_id WHERE T3.status = 'A' GROUP BY T1.district_id ORDER BY COUNT(T2.account_id) DESC LIMIT 1

moderate

status = 'A' refers to loan contracts finished with no problems

financial

Who placed the order with the id 32423?

SELECT T3.client_id FROM `order` AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN client AS T3 ON T2.district_id = T3.district_id WHERE T1.order_id = 32423

simple

financial

Please list all the transactions made by accounts from district 5.

SELECT T3.trans_id FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN trans AS T3 ON T2.account_id = T3.account_id WHERE T1.district_id = 5

simple

financial

How many of the accounts are from Jesenik district?

SELECT COUNT(T2.account_id) FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id WHERE T1.A2 = 'Jesenik'

simple

financial

List all the clients' IDs whose junior credit cards were issued after 1996.

SELECT T2.client_id FROM card AS T1 INNER JOIN disp AS T2 ON T1.disp_id = T2.disp_id WHERE T1.type = 'junior' AND T1.issued >= '1997-01-01'

simple

After 1996 means date > = '1997-01-01

financial

What percentage of clients who opened their accounts in the district with an average salary of over 10000 are women?

SELECT CAST(SUM(T2.gender = 'F') AS REAL) * 100 / COUNT(T2.client_id) FROM district AS T1 INNER JOIN client AS T2 ON T1.district_id = T2.district_id WHERE T1.A11 > 10000

moderate

Female refers to gender = 'F'; Woman and female are closed; Average salary can be found in A11

financial

What was the growth rate of the total amount of loans across all accounts for a male client between 1996 and 1997?

SELECT CAST((SUM(CASE WHEN STRFTIME('%Y', T1.date) = '1997' THEN T1.amount ELSE 0 END) - SUM(CASE WHEN STRFTIME('%Y', T1.date) = '1996' THEN T1.amount ELSE 0 END)) AS REAL) * 100 / SUM(CASE WHEN STRFTIME('%Y', T1.date) = '1996' THEN T1.amount ELSE 0 END) FROM loan AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN disp AS T3 ON T3.account_id = T2.account_id INNER JOIN client AS T4 ON T4.client_id = T3.client_id WHERE T4.gender = 'M' AND T3.type = 'OWNER'

challenging

Growth rate = (sum of amount_1997 - sum of amount_1996) / (sum of amount_1996) * 100%; Male refers to gender = 'M'

financial

How many credit card withdrawals were recorded after 1995?

SELECT COUNT(account_id) FROM trans WHERE STRFTIME('%Y', date) > '1995' AND operation = 'VYBER KARTOU'

simple

Operation = 'VYBER KARTOU' means credit card withdrawals

financial

What was the difference in the number of crimes committed in East and North Bohemia in 1996?

SELECT SUM(IIF(A3 = 'East Bohemia', A16, 0)) - SUM(IIF(A3 = 'North Bohemia', A16, 0)) FROM district

moderate

Difference in no. of committed crimes between 2 regions = Total no. of committed crimes in 1996 in North Bohemia - Total no. of committed crimes in 1996 in East Bohemia. A3 refers to region. Data about no. of committed crimes 1996 appears in A16

financial

How many owner and disponent dispositions are there from account number 1 to account number 10?

SELECT SUM(type = 'Owner') , SUM(type = 'Disponent') FROM disp WHERE account_id BETWEEN 1 AND 10

simple

financial

How often does account number 3 request an account statement to be released? What was the aim of debiting 3539 in total?

SELECT T1.frequency, T2.k_symbol FROM account AS T1 INNER JOIN `order` AS T2 ON T1.account_id = T2.account_id WHERE T1.account_id = 3 AND T2.amount = 3539

simple

k_symbol refers to the purpose of payments

financial

What year was account owner number 130 born?

SELECT STRFTIME('%Y', T1.birth_date) FROM client AS T1 INNER JOIN disp AS T3 ON T1.client_id = T3.client_id INNER JOIN account AS T2 ON T3.account_id = T2.account_id WHERE T2.account_id = 130

simple

financial

How many accounts have an owner disposition and request for a statement to be generated upon a transaction?

SELECT COUNT(T1.account_id) FROM account AS T1 INNER JOIN disp AS T2 ON T1.account_id = T2.account_id WHERE T2.type = 'OWNER' AND T1.frequency = 'POPLATEK PO OBRATU'

moderate

Frequency = 'POPLATEK PO OBRATU' stands for issuance after transaction

financial

What is the amount of debt that client number 992 has, and how is this client doing with payments?

SELECT T3.amount, T3.status FROM client AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T2.account_id = T3.account_id WHERE T1.client_id = 992

simple

financial

What is the sum that client number 4's account has following transaction 851? Who owns this account, a man or a woman?

SELECT T3.balance, T1.gender FROM client AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN trans AS T3 ON T2.account_id = T3.account_id WHERE T1.client_id = 4 AND T3.trans_id = 851

simple

financial

Which kind of credit card does client number 9 possess?

SELECT T3.type FROM client AS T1 INNER JOIN disp AS T2 ON T1.client_id = T2.client_id INNER JOIN card AS T3 ON T2.disp_id = T3.disp_id WHERE T1.client_id = 9

simple

financial

How much, in total, did client number 617 pay for all of the transactions in 1998?

SELECT SUM(T3.amount) FROM client AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN trans AS T3 ON T2.account_id = T3.account_id WHERE STRFTIME('%Y', T3.date)= '1998' AND T1.client_id = 617

simple

financial

Please provide a list of clients who were born between 1983 and 1987 and whose account branch is in East Bohemia, along with their IDs.

SELECT T1.client_id, T3.account_id FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN account AS T3 ON T2.district_id = T3.district_id WHERE T2.A3 = 'east Bohemia' AND STRFTIME('%Y', T1.birth_date) BETWEEN '1983' AND '1987'

moderate

financial

Please provide the IDs of the 3 female clients with the largest loans.

SELECT T1.client_id FROM client AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id INNER JOIN loan AS T3 ON T2.account_id = T3.account_id WHERE T1.gender = 'F' ORDER BY T3.amount DESC LIMIT 3

simple

Female refers to gender = 'F'

financial

How many male customers who were born between 1974 and 1976 have made a payment on their home in excess of $4000?

SELECT COUNT(T1.account_id) FROM trans AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id INNER JOIN client AS T3 ON T2.district_id = T3.district_id WHERE STRFTIME('%Y', T3.birth_date) BETWEEN '1974' AND '1976' AND T3.gender = 'M' AND T1.amount > 4000 AND T1.k_symbol = 'SIPO'

moderate

Man and male refers to gender = 'M'; 'SIPO' stands for household payment

financial

How many accounts in Beroun were opened after 1996?

SELECT COUNT(account_id) FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE STRFTIME('%Y', T1.date) > '1996' AND T2.A2 = 'Beroun'

simple

financial

How many female customers have a junior credit card?

SELECT COUNT(T1.client_id) FROM client AS T1 INNER JOIN disp AS T2 ON T1.client_id = T2.client_id INNER JOIN card AS T3 ON T2.disp_id = T3.disp_id WHERE T1.gender = 'F' AND T3.type = 'junior'

simple

Female refers to gender = 'F'

financial

What proportion of customers who have accounts at the Prague branch are female?

SELECT CAST(SUM(T2.gender = 'F') AS REAL) / COUNT(T2.client_id) * 100 FROM district AS T1 INNER JOIN client AS T2 ON T1.district_id = T2.district_id WHERE T1.A3 = 'Prague'

moderate

Female refers to gender = 'F'; Percentage of female clients in Prague branch = count[female clients with accounts in Prague branch / count(clients with accounts in Prague branch)] * 100%; A3 may contain information about Prague

financial

What percentage of male clients request for weekly statements to be issued?

SELECT CAST(SUM(T1.gender = 'M') AS REAL) * 100 / COUNT(T1.client_id) FROM client AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id WHERE T2.frequency = 'POPLATEK TYDNE'

moderate

Percentage of male clients = [count(male clients who requested weekly statements / count(clients who requested weekly statements)] * 100%; Male means gender = 'M'; 'POPLATEK TYDNE' stands for weekly issuance

financial

How many clients who choose statement of weekly issuance are User?

SELECT COUNT(T2.account_id) FROM account AS T1 INNER JOIN disp AS T2 ON T2.account_id = T1.account_id WHERE T1.frequency = 'POPLATEK TYDNE' AND T2.type = 'USER'

simple

Frequency = 'POPLATEK TYDNE' refers to weekly issuance

financial

Among the accounts who have loan validity more than 24 months, list out the accounts that have the lowest approved amount and have account opening date before 1997.

SELECT T1.account_id FROM loan AS T1 INNER JOIN account AS T2 ON T1.account_id = T2.account_id WHERE T1.duration > 24 AND STRFTIME('%Y', T2.date) < '1997' ORDER BY T1.amount ASC LIMIT 1

moderate

financial

Name the account numbers of female clients who are oldest and have lowest average salary?

SELECT T3.account_id FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN account AS T3 ON T2.district_id = T3.district_id WHERE T1.gender = 'F' ORDER BY T1.birth_date ASC, T2.A11 ASC LIMIT 1

moderate

Female refers to 'F' in the gender; A11 contains information about average salary

financial

How many clients who were born in 1920 stay in east Bohemia?

SELECT COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE STRFTIME('%Y', T1.birth_date) = '1920' AND T2.A3 = 'east Bohemia'

simple

East Bohemia appears in the column A3, which refers to the region.

financial

How many loan accounts are for pre-payment of duration of 24 months with weekly issuance of statement.

SELECT COUNT(T2.account_id) FROM account AS T1 INNER JOIN loan AS T2 ON T1.account_id = T2.account_id WHERE T2.duration = 24 AND T1.frequency = 'POPLATEK TYDNE'

simple

Frequency = 'POPLATEK TYDNE' referes to weekly statement

financial

What is the average amount of loan which are still on running contract with statement issuance after each transaction?

SELECT AVG(T2.payments) FROM account AS T1 INNER JOIN loan AS T2 ON T1.account_id = T2.account_id WHERE T2.status IN ('C', 'D') AND T1.frequency = 'POPLATEK PO OBRATU'

moderate

status = 'C' stands for running contract, OK so far; status = 'D' stands for running contract, client in debt. 'POPLATEK PO OBRATU' stands for issuance after transaction

financial

List all ID and district for clients that can only have the right to issue permanent orders or apply for loans.

SELECT T3.client_id, T2.district_id, T2.A2 FROM account AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id INNER JOIN disp AS T3 ON T1.account_id = T3.account_id WHERE T3.type = 'OWNER'

moderate

Only the owner accounts have the right to issue permanent orders or apply for loans

financial

Provide the IDs and age of the client with high level credit card, which is eligible for loans.

SELECT T1.client_id, STRFTIME('%Y', CURRENT_TIMESTAMP) - STRFTIME('%Y', T3.birth_date) FROM disp AS T1 INNER JOIN card AS T2 ON T2.disp_id = T1.disp_id INNER JOIN client AS T3 ON T1.client_id = T3.client_id WHERE T2.type = 'gold' AND T1.type = 'OWNER'

moderate

When type is gold, the credit card is high-level

toxicology

What is the most common bond type?

SELECT T.bond_type FROM ( SELECT bond_type, COUNT(bond_id) FROM bond GROUP BY bond_type ORDER BY COUNT(bond_id) DESC LIMIT 1 ) AS T

simple

most common bond type refers MAX(COUNT(bond_type))

toxicology

In the non-carcinogenic molecules, how many contain chlorine atoms?

SELECT COUNT(DISTINCT T1.molecule_id) FROM molecule AS T1 INNER JOIN atom AS T2 ON T1.molecule_id = T2.molecule_id WHERE T2.element = 'cl' AND T1.label = '-'

simple

non-carcinogenic molecules refers to label = '-'; chlorine atoms refers to element = 'cl'

toxicology

Calculate the average number of oxygen atoms in single-bonded molecules.

SELECT AVG(oxygen_count) FROM (SELECT T1.molecule_id, COUNT(T1.element) AS oxygen_count FROM atom AS T1 INNER JOIN bond AS T2 ON T1.molecule_id = T2.molecule_id WHERE T2.bond_type = '-' AND T1.element = 'o' GROUP BY T1.molecule_id) AS oxygen_counts

moderate

single-bonded molecules refers to bond_type = '-' ; average number of oxygen atom = AVG(element = 'o')

toxicology

On average how many carcinogenic molecules are single bonded?

SELECT AVG(single_bond_count) FROM (SELECT T3.molecule_id, COUNT(T1.bond_type) AS single_bond_count FROM bond AS T1 INNER JOIN atom AS T2 ON T1.molecule_id = T2.molecule_id INNER JOIN molecule AS T3 ON T3.molecule_id = T2.molecule_id WHERE T1.bond_type = '-' AND T3.label = '+' GROUP BY T3.molecule_id) AS subquery

challenging

carcinogenic molecules refers to label = '+'; single-bonded refers to bond_type = '-'; average = DIVIDE(SUM(bond_type = '-'), COUNT(atom_id))

toxicology

In the molecule containing sodium atoms, how many are non-carcinogenic?

SELECT COUNT(DISTINCT T2.molecule_id) FROM atom AS T1 INNER JOIN molecule AS T2 ON T1.molecule_id = T2.molecule_id WHERE T1.element = 'na' AND T2.label = '-'

simple

non-carcinogenic refers to label = '-'; sodium atoms refers to element = 'na'