Solve the following sql problem:
How many complaints on credit cards in the year 2016 were filed by male clients?

Schema:
SCHEMA:
- Table: state
  - Column: StateCode
    - Samples: [AL, AR, AZ, CA, CO]
  - Column: State
    - Samples: [Alabama, Arkansas, Arizona, California, Colorado]
  - Column: Region
    - Samples: [South, South, West, West, West]
- Table: callcenterlogs
  - Column: Date received
    - Samples: [2017-03-27, 2017-03-27, 2017-03-27, 2017-03-23, 2017-03-22]
  - Column: Complaint ID
    - Samples: [CR2406263, CR2405641, CR2405629, CR2400594, CR2399607]
  - Column: rand client
    - Samples: [C00004587, C00003328, C00001685, C00001945, C00004303]
  - Column: phonefinal
    - Samples: [977-806-9726, 322-598-7152, 508-311-5237, 265-394-2727, 206-008-0460]
  - Column: vru+line
    - Samples: [AA0103, AA0205, AA0110, AA0113, AA0102]
  - Column: call_id
    - Samples: [34536, 34537, 34538, 34540, 34541]
  - Column: priority
    - Samples: [0, 0, 2, 2, 1]
  - Column: type
    - Samples: [NW, PS, PS, PS, PS]
  - Column: outcome
    - Samples: [AGENT, AGENT, AGENT, AGENT, AGENT]
  - Column: server
    - Samples: [MICHAL, TOVA, YIFAT, AVNI, STEREN]
  - Column: ser_start
    - Samples: [13:34:11, 10:58:22, 13:00:54, 16:18:21, 14:48:22]
  - Column: ser_exit
    - Samples: [13:40:23, 11:16:10, 13:13:31, 16:19:40, 14:55:19]
  - Column: ser_time
    - Samples: [00:06:12, 00:17:48, 00:12:37, 00:01:19, 00:06:57]
- Table: client
  - Column: client_id
    - Samples: [C00000001, C00000002, C00000003, C00000004, C00000005]
  - Column: sex
    - Samples: [Female, Male, Female, Male, Female]
  - Column: day
    - Samples: [13, 4, 9, 1, 3]
  - Column: month
    - Samples: [12, 2, 10, 12, 7]
  - Column: year
    - Samples: [1990, 1965, 1960, 1976, 1980]
  - Column: age
    - Samples: [29, 54, 59, 43, 39]
  - Column: social
    - Samples: [926-93-2157, 806-94-5725, 614-70-9100, 580-20-3414, 536-14-5809]
  - Column: first
    - Samples: [Emma, Noah, Olivia, Liam, Sophia]
  - Column: middle
    - Samples: [Avaya, Everest, Brooklynne, Irvin, Danae]
  - Column: last
    - Samples: [Smith, Thompson, Johnson, White, Williams]
  - Column: phone
    - Samples: [367-171-6840, 212-423-7734, 212-425-6932, 951-567-8925, 428-265-1568]
  - Column: email
    - Samples: [emma.smith@gmail.com, noah.thompson@gmail.com, olivia.johnson@outlook.com, liam.white@gmail.com, sophia.williams@gmail.com]
  - Column: address_1
    - Samples: [387 Wellington Ave., 75 W. Berkshire St., 36 Second St., 7607 Sunnyslope Street, 755 Galvin Street]
  - Column: address_2
    - Samples: [Unit 1, None, None, None, None]
  - Column: city
    - Samples: [Albuquerque, New York City, New York City, Indianapolis, Indianapolis]
  - Column: state
    - Samples: [NM, NY, NY, IN, IN]
  - Column: zipcode
    - Samples: [47246, 10040, 10162, 49047, 40852]
  - Column: district_id
    - Samples: [18, 1, 1, 5, 5]
- Table: district
  - Column: district_id
    - Samples: [1, 2, 3, 4, 5]
  - Column: city
    - Samples: [New York City, Jacksonville, Columbus, Charlotte, Indianapolis]
  - Column: state_abbrev
    - Samples: [NY, FL, OH, NC, IN]
  - Column: division
    - Samples: [Middle Atlantic, South Atlantic, East North Central, South Atlantic, East North Central]
- Table: events
  - Column: Date received
    - Samples: [2014-07-03, 2012-04-12, 2012-04-03, 2012-03-14, 2012-03-05]
  - Column: Product
    - Samples: [Bank account or service, Bank account or service, Bank account or service, Credit card, Bank account or service]
  - Column: Sub-product
    - Samples: [Checking account, Savings account, Checking account, None, Checking account]
  - Column: Issue
    - Samples: [Deposits and withdrawals, Account opening, closing, or management, Account opening, closing, or management, Billing disputes, Account opening, closing, or management]
  - Column: Sub-issue
    - Samples: [None, None, None, None, None]
  - Column: Consumer complaint narrative
    - Samples: [None, None, None, None, None]
  - Column: Tags
    - Samples: [None, None, None, None, None]
  - Column: Consumer consent provided?
    - Samples: [N/A, N/A, N/A, N/A, N/A]
  - Column: Submitted via
    - Samples: [Email, Email, Email, Email, Email]
  - Column: Date sent to company
    - Samples: [2014-07-09, 2012-04-13, 2012-04-03, 2012-03-14, 2012-03-06]
  - Column: Company response to consumer
    - Samples: [Closed with explanation, Closed with relief, Closed without relief, Closed with relief, Closed with relief]
  - Column: Timely response?
    - Samples: [Yes, Yes, Yes, Yes, Yes]
  - Column: Consumer disputed?
    - Samples: [No, No, No, No, No]
  - Column: Complaint ID
    - Samples: [CR0922485, CR0057298, CR0043811, CR0035411, CR0030939]
  - Column: Client_ID
    - Samples: [C00001925, C00003141, C00000297, C00004275, C00000900]
- Table: reviews
  - Column: Date
    - Samples: [2017-10-04, 2017-10-02, 2017-08-21, 2017-12-17, 2016-05-27]
  - Column: Stars
    - Samples: [5, 5, 5, 5, 5]
  - Column: Reviews
    - Samples: [Great job, Eagle National! Each person was professional and helped us ..., Matthew Richardson is professional and helpful. He helped us find the ..., We had a past experience with Eagle National Mortgage and would withou..., We have been dealing with Brad Thomka from the beginning of what start..., I can't express how grateful I am for the support that Zach provided t... (truncated)]
  - Column: Product
    - Samples: [Eagle National Mortgage, Eagle National Mortgage, Eagle National Mortgage, Eagle National Mortgage, Eagle National Mortgage]
  - Column: district_id
    - Samples: [65, 66, 23, 55, 24]

SELECT COUNT(T1.sex) FROM client AS T1 INNER JOIN events AS T2 ON T1.client_id = T2.Client_ID WHERE strftime('%Y', T2.`Date received`) = '2016' AND T1.sex = 'Male' AND T2.Product = 'Credit card'